-1222277

Appears in sequences

• Numerator of (2n+1) B_{2n}, where B_n are the Bernoulli numbers.at n=10A002427
• Numerator of (n+1)*Bernoulli(n).at n=20A050925
• Triangle of Faulhaber numbers (numerators) read by rows.at n=56A065551
• Numerator of (2n+1)(2n+2) B_{2n}, where B_n are the Bernoulli numbers. Also numerators of the asymptotic expansion of the polygamma function psi'''(z).at n=11A076549
• Triangle of numerators of coefficients of Faulhaber polynomials in Knuth's version.at n=64A093556
• Numerator of the coefficient [x^1] of the Bernoulli twin number polynomial C(n,x).at n=20A140351
• Numerators of the image of the Akiyama-Tanigawa transform applied to the second Bernoulli numbers.at n=20A174110
• a(n) = BS(n) * W(n) where BS = Sum_{k=0..n} ((-1)^k*k!/(k+1)) S(n, k) and S(n, k) the Stirling subset numbers A048993(n, k). W(n) = Product_{ p primes <= n+1 such that p divides n+1 or p-1 divides n } = A225481(n).at n=20A226156
• Numerators of interleaved A063524(n) and A002427(n)/A006955(n).at n=21A229979
• a(n) = Numerator(binomial(n+2, 2)*Bernoulli(n, 1)) for n >= 0 and 0 for n < 0.at n=22A233316
• Numerators of n*A164555(n-1)/A027642(n-1).at n=21A242246