login

A231376 as a simple table

na(n)
12
210
321
448
5113
6261
7601
81390
93216
107435
1117190
1239751
1391921
14212555
15491510
161136570
172628207
186077470
1914053561
2032497507
2175147355
22173771026
23401828790
24929190453
252148663614
264968578109
2711489359399
2826568039511
2961436038272

[2,10,21,48,113,261,601,1390,3216,7435,17190,
 39751,91921,212555,491510,1136570,2628207,6077470,
 14053561,32497507,75147355,173771026,401828790,
 929190453,2148663614,4968578109,11489359399,
 26568039511,61436038272]