37905
domain: N
Appears in sequences
- Numbers k such that k^2 contains every digit at least once.at n=8A054038
- Number of planar n X n X n binary triangular grids symmetric both under 120 degree rotation and reflection with no more than 5 ones in any 4 X 4 X 4 subtriangle.at n=13A153943
- Numbers n such that n^2 contains every decimal digit exactly once.at n=8A156977
- a(n) is the smallest k such that the sum of squares of prime divisors of k is equal to the sum of prime divisors of n+k.at n=22A228182
- Number of (2+1) X (n+1) arrays of permutations of 0..n*3+2 with each element having directed index change -1,-1 1,0 -1,-2 -2,-2 or 0,1.at n=10A264677
- Number of ways to partition digits 0-9 into signed terms in decreasing absolute value order with sum n.at n=23A389952
- a(n) is the number of primes q <= A080082(n) such that prime(n) divides q + 1.at n=21A390840