A219440 - OEIS

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A219440 as a simple table

n	a(n)
1	37
2	543
3	15255
4	326938
5	7285283
6	160436482
7	3553813654
8	78682793897
9	1739719764661
10	38456568548417
11	850199779863242
12	18798233014587802
13	415629248838802678
14	9189326940591712179
15	203170331059931678345

[37,543,15255,326938,7285283,160436482,3553813654, 78682793897,1739719764661,38456568548417, 850199779863242,18798233014587802, 415629248838802678,9189326940591712179, 203170331059931678345]