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#17 by Vaclav Kotesovec at Tue Mar 14 04:34:02 EDT 2023
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#16 by Vaclav Kotesovec at Tue Mar 14 04:33:52 EDT 2023
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a(n) ~ c * n! * d^n / n^(5/2), where d = 12.7029497597456784744445675253711147535742245945208995646... and c = 0.17380315134029681101563539591890111670852050181568... - Vaclav Kotesovec, Mar 14 2023
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approved
editing
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#15 by N. J. A. Sloane at Sat Jan 21 02:29:49 EST 2023
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#14 by Joerg Arndt at Sat Jan 21 02:28:17 EST 2023
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#13 by Paul D. Hanna at Fri Jan 20 19:25:14 EST 2023
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#12 by Paul D. Hanna at Fri Jan 20 19:25:09 EST 2023
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| LINKS
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Paul D. Hanna, <a href="/A359927/b359927.txt">Table of n, a(n) for n = 0..200</a>
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proposed
editing
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#11 by Paul D. Hanna at Fri Jan 20 15:28:00 EST 2023
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#10 by Paul D. Hanna at Fri Jan 20 15:27:57 EST 2023
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(2) A(x) = exp( Sum_{n>=0} LA359928(n)*x^n/n! ), where LA359928(n) = (1/2) * [x^n*y^(n+1)/n!] log( Sum_{n>=0} (n + y)^n*(n + 2*y)^n *x^n/n! ).
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proposed
editing
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#9 by Paul D. Hanna at Fri Jan 20 14:29:14 EST 2023
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#8 by Paul D. Hanna at Fri Jan 20 14:29:11 EST 2023
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