148184
domain: N
Appears in sequences
- Length of periodic part of continued fraction expansion of square root of A051451(n), i.e., sqrt(lcm(1..x)) where x is a prime power from A000961.at n=21A077636
- Triangle read by rows: T(n,k), n >=1, 0 <= k <= C(n,k), = number of n X n symmetric positive semi-definite matrices with 2's on the main diagonal and 1's and 0's elsewhere and with k 1's above the diagonal.at n=84A083029
- Number of permutations of floor(i*7/6), i=0..n-1, with all sums of 3 adjacent terms unique.at n=8A152324
- Integers expressible as x^3 + 2*y^3 (x, y > 0) in two ways.at n=30A219725