login

A209459 as a simple table

na(n)
12
26
357
4700
510676
6192994
73966581
889157292
92122477292
1052308803176
111315354516436
1233456562887760
13856485703088336
1422005434702222368
15566526069249475088
1614601678389694957760
17376583948372941600448

[2,6,57,700,10676,192994,3966581,89157292,
 2122477292,52308803176,1315354516436,
 33456562887760,856485703088336,22005434702222368,
 566526069249475088,14601678389694957760,
 376583948372941600448]