102768
domain: N
Appears in sequences
- Number of sets S = {a_1, a_2, ..., a_k}, with 1 < a_i < a_j <= n such that no a_j divides the product of all the others.at n=29A023995
- Numerators of continued fraction convergents to sqrt(893).at n=8A042726
- Number of nondecreasing arrangements of n numbers in -5..5 with sum zero and sum of squares less than n*30/3.at n=16A183931
- Number of triangles on a 4 X n grid.at n=21A296367