33337
domain: N
Appears in sequences
- Numbers whose square has its digits in nondecreasing order.at n=45A028819
- Graham-Sloane-type lower bound on the size of a ternary (n,3,5) constant-weight code.at n=20A030505
- Numbers having four 3's in base 10.at n=18A043504
- Triangle of coefficients of certain numerator polynomials N(n,x).at n=34A064307
- Lunar fourth powers: n*n*n*n, where * is lunar multiplication.at n=37A087051
- a(n) = A052217(n)/3.at n=36A088405
- Numbers containing only digits 3 or 7 in decimal representation.at n=31A143967
- a(n) = (10^n+11)/3.at n=4A173766
- Antidiagonal sums of the convolution array A213783.at n=32A213760
- Integers n such that digits in n and n^2 are in nondecreasing order.at n=36A234841
- Numbers of the form (10^a + 10^b + 1)/3.at n=16A237424
- Number of collections F of subsets of {1,2,...,n} whose union is itself an element of F.at n=4A246418
- Number of non-isomorphic set-systems of weight n with at least one endpoint.at n=13A330052
- Numbers whose square starts with exactly 4 identical digits.at n=35A346940
- Radicands of pure cubic number fields of type BETA and subtype M0.at n=34A363699