login

A056881 as a simple table

na(n)
10
20
31
40
52
62
76
85
921
1018
1170
1261
13239
14206
15828
16711
172903
182485
1910314
208791
2137031
2231451
23134147
24113566
25489672
26413419
271799084
281515282
296647009
305586834
3124677902
3220703840
3392009606
3477067674
35344336294
36288001040
371292929699
381079999410
394869184237
404062534430

[0,0,1,0,2,2,6,5,21,18,70,61,239,206,828,711,2903,
 2485,10314,8791,37031,31451,134147,113566,489672,
 413419,1799084,1515282,6647009,5586834,24677902,
 20703840,92009606,77067674,344336294,288001040,
 1292929699,1079999410,4869184237,4062534430]