81493
domain: N
Appears in sequences
- Number of isomorphism classes of reduced Witt rings of fields with 2n orderings.at n=25A213331
- Number of isomorphism classes of reduced Witt rings of fields with n orderings.at n=51A213332
- Number of isomorphism classes of reduced Witt rings of fields with n orderings.at n=52A213332
- Number of integer partitions of n with frequency depth floor(sqrt(n)).at n=48A325252
- Number of multiples of n which have only distinct and nonzero digits in base 10.at n=21A328287
- a(n) = greatest number in row n of the array in A225485.at n=47A364810