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A055775 as a simple table

na(n)
01
11
22
34
410
526
664
7163
8416
91067
102755
117147
1218613
1348638
14127463
15334864
16881657
172325750
186145596
1916263866
2043099804
21114356611
22303761260
23807692034
242149632061
255726042115
2615264691107
2740722913454
28108713644516

[1,1,2,4,10,26,64,163,416,1067,2755,7147,18613,
 48638,127463,334864,881657,2325750,6145596,
 16263866,43099804,114356611,303761260,807692034,
 2149632061,5726042115,15264691107,40722913454,
 108713644516]