40970

Appears in sequences

• Numbers whose base-4 representation contains exactly four 0's and four 2's.at n=20A045061
• Number of -n..n arrays x(0..4) of 5 elements with zero sum and elements alternately strictly increasing and strictly decreasing.at n=10A200059
• The number of divisors d of n! such that the symmetric group on n letters contains no elements of order d.at n=19A211392
• Numbers which are the sum of two squared primes in exactly four ways (ignoring order).at n=13A226599
• Number of partitions p of n such that m(p) < m(c(p)), where m = maximal multiplicity of parts, and c = conjugate.at n=44A240726