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A274860 as a simple table

na(n)
01
11
22
34
48
516
632
768
8144
9304
10692
111580
123602
138976
1422552
1556850
16157740
17442101
181249124
193868420
2012082568
2138117838
22130394944
23448733361
241559590892
255817284716
2621787658638
2782365982741
28331668252301
291339477442569
305457855667219
3123555837192320

[1,1,2,4,8,16,32,68,144,304,692,1580,3602,8976,
 22552,56850,157740,442101,1249124,3868420,
 12082568,38117838,130394944,448733361,1559590892,
 5817284716,21787658638,82365982741,331668252301,
 1339477442569,5457855667219,23555837192320]