28070

Appears in sequences

• Numbers having four 6's in base 8.at n=22A043448
• 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, 0), (-1, 1, 0), (0, 0, 1), (1, 0, -1), (1, 0, 1)}.at n=8A150399
• Alternating sum of heptagonal pyramidal numbers.at n=40A269428
• Numbers k such that Bernoulli number B_{k} has denominator 4686.at n=23A295770
• Indices k such that the determinant of the 3 X 3 Hankel matrix of consecutive primes starting at prime(k) is 0.at n=28A392523