login

A093566 as a simple table

na(n)
00
10
20
30
41
520
6120
7455
81330
93276
107140
1114190
1226235
1345760
1476076
15121485
16187460
17280840
18410040
19585276
20818805
211125180
221521520
232027795
242667126
253466100
264455100
275668650
287145775
298930376
3011071620
3113624345
3216649480
3320214480

[0,0,0,0,1,20,120,455,1330,3276,7140,14190,26235,
 45760,76076,121485,187460,280840,410040,585276,
 818805,1125180,1521520,2027795,2667126,3466100,
 4455100,5668650,7145775,8930376,11071620,13624345,
 16649480,20214480]