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A022640 as a simple table

na(n)
01
112
290
3544
42823
513116
655982
7222936
8838011
92998896
1010282986
1133959016
12108458924
13336141084
141013801700
152982628712
168577246237
1724152726184
1866699488360
19180885417408
20482312100000
211265779076680
223272696917782
238343402502128
2420989675199987
2552143220175940

[1,12,90,544,2823,13116,55982,222936,838011,
 2998896,10282986,33959016,108458924,336141084,
 1013801700,2982628712,8577246237,24152726184,
 66699488360,180885417408,482312100000,
 1265779076680,3272696917782,8343402502128,
 20989675199987,52143220175940]