25236

Appears in sequences

• Alkane (or paraffin) numbers l(10,n).at n=12A018211
• Number of partitions of n with positive rank.at n=41A064173
• The a(n)-th highly-composite number (A002182) is the first one divisible by 2^n.at n=17A072847
• Value of A063882 at start of n-th generation of terms.at n=14A132176
• Number of bracelets (turn over necklaces) with n beads: 1 blue, 12 green, and r = n - 13 red.at n=7A141783
• E.g.f. A(x) satisfies: A'(x) = A(x*A'(x))^3.at n=5A233319
• a(n) = n*(n^2 + 3*n - 2)/2.at n=36A256857
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 619", based on the 5-celled von Neumann neighborhood.at n=27A273252
• Number of n-element subsets of [n+7] having an even sum.at n=12A282083
• Triangle read by rows: T(0,0) = 1; T(n,k) = T(n-1, k) + 2*T(n-1, k-1) + 3*T(n-1, k-2) + 4*T(n-1, k-3) + 5*T(n-1, k-4) + 6*T(n-1, k-5) for k = 0..5*n; T(n,k)=0 for n or k < 0.at n=48A319092
• Expansion of Product_{k=1..16} theta_3(q^k), where theta_3() is the Jacobi theta function.at n=34A320247
• Maximum over 0 <= k <= n/2 of the number of permutations of two symbols occurring k and n-2*k times, respectively, where a permutation and its reversal are counted only once.at n=26A362260