login

A222269 as a simple table

na(n)
11
20
30
43
54
68
710
855
972
10294
11378
121883
132440
1411920
1515408
1678255
17101330
18517050
19669658
203451712
214473984
2223156964
2330030364
24156076271
25202510224
261055435486
271370043450
287157673375
299295027344
3048656943008
3163208940422
32331450961443

[1,0,0,3,4,8,10,55,72,294,378,1883,2440,11920,
 15408,78255,101330,517050,669658,3451712,4473984,
 23156964,30030364,156076271,202510224,1055435486,
 1370043450,7157673375,9295027344,48656943008,
 63208940422,331450961443]