login

A317910 as a simple table

na(n)
00
10
20
31
42
54
67
711
816
923
1032
1143
1257
1374
1495
15121
16152
17189
18234
19287
20350
21425
22513
23616
24737
25878
261042
271233
281454
291709
302004
312343
322732
333179
343690
354274
364941
375700
386563
397544
408656
419915
4211340
4312949
4414764
4516811
4619114
4721703
4824612
4927875
5031532
5135628
5240209

[0,0,0,1,2,4,7,11,16,23,32,43,57,74,95,121,152,
 189,234,287,350,425,513,616,737,878,1042,1233,
 1454,1709,2004,2343,2732,3179,3690,4274,4941,5700,
 6563,7544,8656,9915,11340,12949,14764,16811,19114,
 21703,24612,27875,31532,35628,40209]