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A118421号作为一个简单的表

n个a(n)
16
24
2
412
516
610
712
816
912
1014
1120
124
138
1424
1514
1620
1716
1816
1928
2032
2118
2212
2340
244
2520
2644
278
2822
2920
3028
3120
3232
3316
348
3544
3618
3732
3824
3916
4044
4156
4224
4324
4432
4522
4648
4724
4824
4920
5036
5124
5236
5360
5412
5546
5636
5716
5832
5920
6024
6144
6240
6316
6432
6556
6626
6736
6872
6924
7032
7156
7224

[6,4,2,12,16,10,12,16,12,14,20,4,8,24,14,20,16,16,28,32,18,12,40,4,20,44,8,22,20,28,20,32,16,8,44,18,32,24,16,44,56,24,24,32,22,48,24,24,20,36,24,36,60,12,46,36,16,32,20,24,44,40,16,32,56,26,36,72,24,32,56,24]