26841

Appears in sequences

• Row sums of triangle A115237.at n=32A115238
• Number of permutations of length n which avoid the patterns 1234, 2431, 4231.at n=11A116783
• Number of length 5+2 0..n arrays with every three consecutive terms having the sum of some two elements equal to twice the third.at n=27A248438
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 585", based on the 5-celled von Neumann neighborhood.at n=30A273075
• Number of unitary factorizations of Heinz numbers of integer partitions of n. Number of multiset partitions of integer partitions of n with pairwise disjoint blocks.at n=24A305106
• a(n) is the least k such that A345468(k) = 2*n-1.at n=51A345469
• Number of integer partitions of n with fewer distinct parts than distinct divisors of parts.at n=40A371132