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A222612 as a simple table

na(n)
14
212
365
4567
55746
685511
71409334
823117220
9385330520
106476514601
11108758391488
121826675971872
1330708013301383
14516416025560708
158686858217305854
16146176023166781075
172460556661008587521

[4,12,65,567,5746,85511,1409334,23117220,
 385330520,6476514601,108758391488,1826675971872,
 30708013301383,516416025560708,8686858217305854,
 146176023166781075,2460556661008587521]