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A156464 as a simple table

na(n)
11
22
32
47
519
61430
79131
81559914
917481322
104701559354
1199812199364
1242194032310078

[1,2,2,7,19,1430,9131,1559914,17481322,4701559354,
 99812199364,42194032310078]