login

A096531 as a simple table

na(n)
10
20
34
49
534
671
7245
8543
91835
104223
1114167
1233279
13111279
14264191
15882015
162105343
177023295
1816809983
1956055167
20134348799
21447916799
221074266111
233581236735
248592031743
2528641504255
2668727865343
27229098477567

[0,0,4,9,34,71,245,543,1835,4223,14167,33279,
 111279,264191,882015,2105343,7023295,16809983,
 56055167,134348799,447916799,1074266111,
 3581236735,8592031743,28641504255,68727865343,
 229098477567]