46332
domain: N
Appears in sequences
- a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (F(2), F(3), ...), t = A014306.at n=41A024596
- a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (F(2), F(3), F(4), ...), t = A014306.at n=40A025110
- a(n) = 3*(n+1)*binomial(n+5,6).at n=7A027811
- a(n) = 66*(n+1)*binomial(n+5,11).at n=2A027816
- 10-gonal numbers which are divisible by the sum of their digits.at n=37A119548
- Dimensions of the irreducible representations of the simple Lie algebra of type E6 over the complex numbers, listed in increasing order.at n=17A121737
- Numbers expressible in more than one way as 6^x-y^2.at n=20A134989
- T(n,k) is the number of order-decreasing and order-preserving partial transformations (of an n-chain) of width (width(alpha) = |Dom(alpha)|) and waist (waist(alpha) = max(Im(alpha))) both equal to k.at n=63A145034
- Terms of A177763 which have more than one such representation.at n=31A177766
- Number of 2 X 2 matrices with all elements in {0,1,...,n} and determinant >= 3n.at n=19A210368
- Number of derangements of S_n with exactly one peak.at n=10A301272
- Number T(n,k) of derangements of [n] having exactly k peaks; triangle T(n,k), n>=0, 0<=k<=max(0,floor((n-1)/2)), read by rows.at n=27A303564
- List of dimensions for which there exist several non-isomorphic irreducible representations of E6.at n=10A339250
- G.f. A(x) = Sum_{n>=1} a(n)*x^(2*n-1) satisfies: A(x^3*R(x)) = x^4 - x^6, where A(R(x)) = x.at n=8A350482
- a(n) = A276075(n!), where A276075 is the factorial base log-function.at n=20A376397
- Numbers k such that the powerful part of the sum of divisors of k (A387726) is greater than or equal to k, and sigma(k) is not itself a powerful number.at n=35A387729