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A263697 as a simple table

na(n)
11
22
36
414
531
656
7104
8208
9418
10873
111772
123545
137103
1414180
1528572
1657620
17116055
18233735
19469754
20944670
211900425
223823544
237695342
2415483113
2531150656
2662671350
27126083545
28253679744
29510398235
301026910104
312066113688
324156885969

[1,2,6,14,31,56,104,208,418,873,1772,3545,7103,
 14180,28572,57620,116055,233735,469754,944670,
 1900425,3823544,7695342,15483113,31150656,
 62671350,126083545,253679744,510398235,1026910104,
 2066113688,4156885969]