26363

Appears in sequences

• Numbers k such that 227*2^k+1 is prime.at n=16A032490
• Coefficients of a polynomial used in calculation of A055913.at n=26A055916
• a(n) = 2*a(n-1) + 13*a(n-2), for n>1, a(0)=1, a(1)=1.at n=7A133343
• 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, 1), (-1, 0, 1), (0, 1, 0), (1, 0, 0)}.at n=9A149913
• In base-2 lunar arithmetic, number of distinct squares of length 2n+1.at n=16A190820
• a(n) = Sum_{k=1..n} floor(n^3/k^3).at n=27A344675