25946

Appears in sequences

• Numerators of approximations to e.at n=29A006258
• Numerators of convergents to e.at n=12A007676
• Numbers k such that the continued fraction for sqrt(k) has period 85.at n=20A020424
• The next smallest pair of numbers is taken so that a(2n-1)/a(2n) converges to e = exp(1).at n=46A065370
• E.g.f.: exp(x)/(1-x)^5.at n=5A095177
• a(3n) = a(3n-1) + a(3n-2), a(3n+1) = 2n*a(3n) + a(3n-1), a(3n+2) = a(3n+1) + a(3n).at n=14A113873
• Numerators of "Farey fraction" approximations to e.at n=31A119014
• Square array read by antidiagonals: form the Euler-Seidel matrix for the sequence {k!} and then divide column k by k!.at n=49A143409
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, -1), (0, 1, 1), (1, -1, 0), (1, 1, -1)}.at n=9A148972
• a(n) = 961*n - 1.at n=26A158412
• Number of partitions of n+4 with largest inscribed rectangle having area <= n.at n=34A218625
• Numerators of the other-side convergents to e.at n=11A259589
• Integers in the interval [e*k - 1/k, e*k + 1/k] for some k > 0 , where e = 2.71828... is Euler's number.at n=17A265741
• a(n) = hypergeometric([n, -n], [], -1).at n=5A278070