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A261503 as a simple table

na(n)
01
11
210
3136
42290
542376
6834472
717125354
8362345362
97847250409
10173103115760
113875837737520
1287857163416200
132012268157890524
1446497242510288804
151082614775186919136
1625374686712458407442
17598217593341171422090
1814176230568954212214234

[1,1,10,136,2290,42376,834472,17125354,362345362,
 7847250409,173103115760,3875837737520,
 87857163416200,2012268157890524,46497242510288804,
 1082614775186919136,25374686712458407442,
 598217593341171422090,14176230568954212214234]