60918
domain: N
Appears in sequences
- Diagonal sums of number triangle A108477.at n=10A108478
- 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), (-1, 1, 1), (1, 0, -1), (1, 0, 0)}.at n=11A148267
- Sum of first n terms divides the concatenation of the first n terms.at n=19A166064
- Numbers k for which 6k+1, 24k+5, 432k^2+72k-1, and 432k^2+90k-1 are all prime.at n=50A175513
- Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths starting at each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 8, n >= 2.at n=42A214038
- a(n) = denominator(B°(2*n))/4 where the B°(n) are Zagier's modified Bernoulli numbers.at n=34A216912
- Numbers k sandwiched between twin primes, such that k times the reverse of k is also sandwiched between twin primes.at n=38A357076