Expansion of e.g.f. Product_{k>=1} (1 + x^k/k!)^(2^k).

A371482

Expansion of e.g.f. Product_{k>=1} (1 + x^k/k!)^(2^k).

Terms

    a(0) =1a(1) =2a(2) =6a(3) =32a(4) =164a(5) =1032a(6) =7728a(7) =59376a(8) =522600a(9) =4946768a(10) =49680656a(11) =540031296a(12) =6195155744a(13) =75183755584a(14) =961596510272

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