A042638 - OEIS

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A042638 as a simple table

n	a(n)
0	29
1	204
2	641
3	845
4	2331
5	3176
6	24563
7	27739
8	52302
9	132343
10	581674
11	6530757
12	13643188
13	33817133
14	47460321
15	888102911
16	935563232
17	2759229375
18	6454021982
19	73753471177
20	301467906690
21	676689284557

[29,204,641,845,2331,3176,24563,27739,52302, 132343,581674,6530757,13643188,33817133,47460321, 888102911,935563232,2759229375,6454021982, 73753471177,301467906690,676689284557]