36040

Appears in sequences

• Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite ATT = AlPO4-12-TAMU [Al12P12O48].4R starting with a T2 atom.at n=6A018988
• 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, 0, 0), (0, 0, 1), (0, 1, 0), (1, 0, 0)}.at n=8A151046
• Numbers n such that 4n+1, 4n+3, 4n+7, 4n+9 and 4n+13 are prime.at n=6A254376
• a(n) = Sum_{k=1..n} k^2*sigma(k), where sigma is A000203.at n=16A319086