login

A031665 as a simple table

na(n)
172949
2120490
3121882
4122581
5179897
6252173
7337786
8340114
9341281
10433253
11435889
12438533
13663037
14792629
15796193
16797978
17801554
18927994
19933781
20935714
21943466
22945409
23947354
24949301
251086493
261107433
271250765
281255241

[72949,120490,121882,122581,179897,252173,337786,
 340114,341281,433253,435889,438533,663037,792629,
 796193,797978,801554,927994,933781,935714,943466,
 945409,947354,949301,1086493,1107433,1250765,
 1255241]