日期:2007年3月3日星期六20:36:43+0100发件人:Richard Mathar(Mathar(AT)strw.leidenoniv.nl)Maple程序生成b005105.txt到b005108.txt、b081633.txt等。##Maple生成带有类+1的b文件##等级+13素数。##警告:将在额外的目录中运行,因为它将覆盖##b090468.txt等文件(如OEIS中的文件)可能包含更多##在有限的运行时间内会产生比这里更大的术语。a:=proc(n)选项记忆;局部p、pf、e、res;如果是素数(n),则pf:=系数(n+1)[2];分辨率:=1;对于e从1到nops(pf)dop:=op(1,op(e,pf));如果p>3,那么res:=最大值(res,a(p)+1);fi;od;返回(res);其他的-1 ;fi;结束时间:p:=2:nA005105:=1:#一级+nA005106:=1:#二级+nA005107:=1:#三级+nA005108:=1:#四级+nA081633:=1:#第5类+nA081634:=1:#第6类+nA081635:=1:#7级+nA081636:=1:#8级+nA081637:=1:#第9类+nA081638:=1:#10级+nA081639:=1:#11级+nA084071:=1:#12级+nA090468:=1:#等级13+nA14:=1:#等级14+尚未加入OEISnA15:=1:#15+级尚未进入OEISnA16:=1:#等级16+尚未加入OEISn从1到2800000 doc:=a(p);如果c=1,则fprintf(“b005105.txt”,“%d%d\n”,nA005105,p);nA005105:=nA005105+1;elif c=2,则fprintf(“b005106.txt”,“%d%d\n”,nA005106,p);nA005106:=nA005106+1;elif c=3,则fprintf(“b005107.txt”,“%d%d\n”,nA005107,p);nA005107:=nA005107+1;elif c=4,则fprintf(“b005108.txt”,“%d%d\n”,nA005108,p);nA005108:=nA005108+1;elif c=5,则fprintf(“b081633.txt”,“%d%d\n”,nA081633,p);nA081633:=nA08163+1;elif c=6,则fprintf(“b081634.txt”,“%d%d\n”,nA081634,p);nA081634:=nA081364+1;elif c=7,则fprintf(“b081635.txt”,“%d%d\n”,nA081635,p);nA081635:=nA08165+1;elif c=8,则fprintf(“b081636.txt”,“%d%d\n”,nA081636,p);nA081636:=nA08136+1;elif c=9,则fprintf(“b081637.txt”,“%d%d\n”,nA081637,p);nA081637:=nA08167+1;elif c=10,则fprintf(“b081638.txt”,“%d%d\n”,nA081638,p);nA081638:=nA08168+1;elif c=11,则fprintf(“b081639.txt”,“%d%d\n”,nA081639,p);nA081639:=nA081369+1;elif c=12,则fprintf(“b084071.txt”,“%d%d\n”,nA084071,p);nA084071:=nA084071+1;elif c=13,则fprintf(“b090468.txt”,“%d%d\n”,nA090468,p);nA090468:=nA090448+1;elif c=14,则fprintf(“b14.txt”,“%d%d\n”,nA14,p);nA14:=nA14+1;elif c=15,则fprintf(“b15.txt”,“%d%d\n”,nA15,p);nA15:=nA15+1;elif c=16,则fprintf(“b16.txt”,“%d%d\n”,nA16,p);nA16:=nA16+1;fi;#打印f(“%d%d%d\n”,n,p,c);printf(“%d%d%d\n”,n,c);p:=下一个顶点(p):结束时间: