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A279784 as a simple table

na(n)
01
11
23
35
412
518
640
760
8121
9186
10344
11524
12955
131432
142484
153756
166352
179493
1815750
1923414
2038128
2156513
2290406
23133312
24211194
25309657
26484214
27708267
281097159
291597290
302454245
313560444
325430091
337854174
3411894335
3517151394
3625838413
3737145198
3855648059

[1,1,3,5,12,18,40,60,121,186,344,524,955,1432,
 2484,3756,6352,9493,15750,23414,38128,56513,90406,
 133312,211194,309657,484214,708267,1097159,
 1597290,2454245,3560444,5430091,7854174,11894335,
 17151394,25838413,37145198,55648059]