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A192715 as a simple table

na(n)
12
26
319
456
5146
6350
7790
81685
93421
106680
1112575
1222923
1340636
1470228
15118550
16196038
17317911
18506487
19793842
201225546
211865180
222802329
234157823
246098617
258848923
2612709523
2718076665
2825480353
2935605456
3049349547
3167866426
3292643950

[2,6,19,56,146,350,790,1685,3421,6680,12575,22923,
 40636,70228,118550,196038,317911,506487,793842,
 1225546,1865180,2802329,4157823,6098617,8848923,
 12709523,18076665,25480353,35605456,49349547,
 67866426,92643950]