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A077998 as a simple table

na(n)
01
11
23
36
414
531
670
7157
8353
9793
101782
114004
128997
1320216
1445425
15102069
16229347
17515338
181157954
192601899
205846414
2113136773
2229518061
2366326481
24149034250
25334876920
26752461609
271690765888
283799116465
298536537209
3019181424995
3143100270734
3296845429254

[1,1,3,6,14,31,70,157,353,793,1782,4004,8997,
 20216,45425,102069,229347,515338,1157954,2601899,
 5846414,13136773,29518061,66326481,149034250,
 334876920,752461609,1690765888,3799116465,
 8536537209,19181424995,43100270734,96845429254]