#来自在线整数序列百科全书的问候!http://oeis.org/搜索:id:a309738显示第1-1页,共1页%一A309738%S A309738 3,7,13,31,43,7342125516481819125050140020016400800181009001,%电话:A309738 400002000019000030000160160400000800000140000000200000000001,%U A309738 36000000000600000000016400000000080000000001900000000000030000000000125000000500000000000001%N A309738形式为b^2*10^(2*k)+b*10^k+1的素数,用于1<=b<=9,k>=0。%e A309738 b^2*10^(2*k)+b*10^k+1形式的素数%空客A309738--+-------------------------------------------------------------%e A309738 1 | 3。%e A309738 2 | 74214002001,4000020010400000000020000000001。。。%e A309738 3 | 13900003000011990000000000003000000000001。。。%空客A309738 4|%e A309738 5 | 31,255125050125000000000000500000000000001。。。%e A309738 6 | 433600000000060000000001。。。%空客A309738 7|%e A309738 8 | 73648164008001,6400000080000001。。。%e A309738 9 | 819181009001,810000000000000000900000000001。。。%Y A309738数字k,其中b^2*10^(2*k)+b*10^k+1为素数:A297422(b=2)、A306751(b=3)、A308449(b=5)、A309582(b=6)、A309719(b=8)、A309744(b=9)。%Y A309738,参见A309739。%K A309738无,底座%O A309738 1,1%2019年8月15日,一架A309738Seiichi Manyama_#根据OEIS最终用户许可协议提供内容:http://oeis.org/LICENSE