login

A331729 as a simple table

na(n)
01
12
22
33
43
57
611
720
831
947
1092
11162
12312
13632
141235
152460
164844
179665
1819335
1938727
2077569
21155729
22310405
23620596
241240580
252481645
264966229
279926596
2819855760
2939717367
3079428417

[1,2,2,3,3,7,11,20,31,47,92,162,312,632,1235,2460,
 4844,9665,19335,38727,77569,155729,310405,620596,
 1240580,2481645,4966229,9926596,19855760,39717367,
 79428417]