login

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

A145563 as a simple table

na(n)
00
14
220
376
4260
5844
62660
78236
825220
976684
10232100
11700396
122109380
136344524
1419066340
1557264556
16171924740
17516036364
181548633380
194646948716
2013942943300
2141833024204
22125507461220
23376539160876
241129651037060
253389020220044
2610167194877860

[0,4,20,76,260,844,2660,8236,25220,76684,232100,
 700396,2109380,6344524,19066340,57264556,
 171924740,516036364,1548633380,4646948716,
 13942943300,41833024204,125507461220,376539160876,
 1129651037060,3389020220044,10167194877860]