A042678 - OEIS

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A042678 as a simple table

n	a(n)
0	29
1	59
2	678
3	2093
4	4864
5	6957
6	11821
7	18778
8	30599
9	49377
10	721877
11	5824393
12	12370663
13	18195056
14	85150887
15	103345943
16	291842773
17	2438088127
18	34425076551
19	36863164678
20	71288241229
21	108151405907

[29,59,678,2093,4864,6957,11821,18778,30599,49377, 721877,5824393,12370663,18195056,85150887, 103345943,291842773,2438088127,34425076551, 36863164678,71288241229,108151405907]