38079

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 APC = AlPO4-C [Al16P16O64](1,2) starting from a T2 atom.at n=6A018977
• a(0) = 0, a(1) = 1 and for n >= 2, a(n) = floor(sqrt(2 * (a(n-2)^2 + a(n-1)^2))).at n=23A093332
• Numbers n such that 7*10^n + 3 is prime.at n=16A097970
• a(n) = n^3 - (n+1)^2.at n=34A153257
• G.f. is the polynomial (1-x^3) * (1-x^6) * (1-x^9) * (1-x^12) * (1-x^15) * (1-x^18) * (1-x^21) * (1-x^24) * (1-x^27) * (1-x^30) * (1-x^33) * (1-x^36) * (1-x^39) * (1-x^42) * (1-x^45) / (1-x)^15.at n=6A162635
• Total number of composite parts in all partitions of n.at n=36A326981