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A017002 as a simple table

na(n)
01
11073741824
2576650390625
326559922791424
4420707233300201
53656158440062976
621611482313284249
797656250000000000
8362033331456891249
91152921504606846976
103255243551009881201
118335775831236199424

[1,1073741824,576650390625,26559922791424,
 420707233300201,3656158440062976,
 21611482313284249,97656250000000000,
 362033331456891249,1152921504606846976,
 3255243551009881201,8335775831236199424]