24703

Appears in sequences

• McKay-Thompson series of class 4B for the Monster group.at n=4A007247
• a(n) = s(1)*s(n) + s(2)*s(n-1) + ... + s(k)*s(n+1-k), where k = floor((n+1)/2), s = (odd natural numbers).at n=41A024598
• a(n) = s(1)s(n) + s(2)s(n-1) + ... + s(k)s(n-k+1), where k = floor(n/2), s = (odd natural numbers).at n=40A025112
• a(n) = (n+1)*(14*n^3+13*n^2+6*n+1).at n=6A027850
• Interprimes which are of the form s*prime, s=7.at n=25A075282
• Number of partitions of n into parts with at most one part not greater than 2.at n=50A121659
• a(n) = n*(8*n^2 + 1)/3.at n=21A143166
• Number of endofunctions on [n] with distinct cardinalities of the nonempty preimages.at n=7A231807
• Number T(n,k) of endofunctions on [n] such that at most k elements with nonempty preimage have equal preimage cardinality and non-equinumerous preimages have cardinalities that differ by at least k; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=29A231915
• Subdiagonal partitions: number of partitions (p1, p2, p3, ...) of n with pi <= i.at n=42A238875
• Number of partitions p of n such that (maximal multiplicity of the parts of p) < (maximal part of p).at n=39A240310
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 846", based on the 5-celled von Neumann neighborhood.at n=42A273689
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n) + 2*n, where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.at n=16A294170