login

A260838 as a simple table

na(n)
1644
2796
31560
42590
53828
68646
716000
824508
949816
10103124
11168848
12309802
13649200
141162556
152036072
164109542
177787612
1813696344
1926404180
2051320598
2192306500
22172258250
23335370864
24618838306
251136886200
262187906876
274116117684

[644,796,1560,2590,3828,8646,16000,24508,49816,
 103124,168848,309802,649200,1162556,2036072,
 4109542,7787612,13696344,26404180,51320598,
 92306500,172258250,335370864,618838306,1136886200,
 2187906876,4116117684]