36371

Appears in sequences

• Number of graphs with loops (symmetric relations) with n edges.at n=10A053419
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 0), (0, 1, 0), (0, 1, 1), (1, 0, 0)}.at n=8A151039
• Numbers k such that 371*2^k+1 is prime.at n=27A323010
• a(n) is the cardinality of S(n), the subset of partitions of n such that there are enough smaller parts to add together to be greater than a larger part.at n=39A338085
• a(n) is the smallest number which can be represented as the sum of four distinct nonzero n-gonal numbers in exactly n ways, or -1 if no such number exists.at n=20A374274