27291

Appears in sequences

• Numbers m such that the factorizations of m..m+4 have the same number of primes (including multiplicities).at n=21A045941
• Number of non-Fibonacci parts in all partitions of n.at n=33A144116
• a(n) = 25*n^2 + 2*n.at n=32A154377
• Numbers n such that n, n + 1, n + 2, n + 3 and n + 4 are products of exactly three primes.at n=20A268588
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 275", based on the 5-celled von Neumann neighborhood.at n=34A271093
• Expansion of Sum_{k>=1} x^k * (1 + k * x^k)^k.at n=29A327249
• Number of integer compositions of n with product n.at n=52A335405
• a(0)=0, a(n) = 2*(a(n-1) + ceiling(n/2)) - 1 for n>0.at n=14A380384