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A187306 as a simple table

na(n)
01
10
22
32
47
514
637
790
8233
9602
101586
114212
1211299
1330536
1483098
15227474
16625993
171730786
184805596
1913393688
2037458331
21105089228
22295673995
23834086420
242358641377
256684761124
2618985057352
2754022715450
28154000562759
29439742222070
301257643249141

[1,0,2,2,7,14,37,90,233,602,1586,4212,11299,30536,
 83098,227474,625993,1730786,4805596,13393688,
 37458331,105089228,295673995,834086420,2358641377,
 6684761124,18985057352,54022715450,154000562759,
 439742222070,1257643249141]