login

A020037 as a simple table

na(n)
01
11
21
34
415
574
6427
72901
822624
9199095
101951127
1121072175
12248651668
133182741351
1443921830648
15650043093588
1610270680878694
17172547438762056
183071344409964594
1957741274907334370
201143277243165220534

[1,1,1,4,15,74,427,2901,22624,199095,1951127,
 21072175,248651668,3182741351,43921830648,
 650043093588,10270680878694,172547438762056,
 3071344409964594,57741274907334370,
 1143277243165220534]