login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A212873 as a simple table

na(n)
10
20
32
49
532
682
7199
8407
9796
101424
112407
123948
136166
149456
1514171
1620556
1729007
1840714
1955528
2075323
21100720
22132454
23171336
24221156
25281727
26355410
27445061
28553660
29680365
30835511
311013730
321226556
331475591
341764220
352101833
362493659

[0,0,2,9,32,82,199,407,796,1424,2407,3948,6166,
 9456,14171,20556,29007,40714,55528,75323,100720,
 132454,171336,221156,281727,355410,445061,553660,
 680365,835511,1013730,1226556,1475591,1764220,
 2101833,2493659]