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A137400 as a simple table

na(n)
06
130
2140
3631
42786
512136
652368
7224406
8956516
94060038
1017175132
1172454075
12304941386
131280898304
145371301504
1522491017758
1694055344244
17392888085100
181639534704632
196835739258998
2028477594607348
21118551827347576

[6,30,140,631,2786,12136,52368,224406,956516,
 4060038,17175132,72454075,304941386,1280898304,
 5371301504,22491017758,94055344244,392888085100,
 1639534704632,6835739258998,28477594607348,
 118551827347576]