login

A148212 as a simple table

na(n)
01
11
22
34
412
537
6129
7463
81739
96714
1026604
11107525
12442184
131844112
147785086
1533204662
16142898151
17619768375
182706503596
1911890979967
2052525690191
21233144640014
221039370171657
234651849092472
2420894660613343
2594159212583127
26425587094508458
271928886535320443
288764438279695072

[1,1,2,4,12,37,129,463,1739,6714,26604,107525,
 442184,1844112,7785086,33204662,142898151,
 619768375,2706503596,11890979967,52525690191,
 233144640014,1039370171657,4651849092472,
 20894660613343,94159212583127,425587094508458,
 1928886535320443,8764438279695072]