36789
domain: N
Appears in sequences
- Number of balanced signed graphs on n unlabeled nodes.at n=7A034892
- Number of partitions satisfying cn(0,5) + cn(2,5) + cn(3,5) <= cn(1,5) + cn(4,5).at n=42A039879
- a(n) is the smallest k such that number of non-unitary prime divisors of central binomial coefficient, A000984(k) = C(2*k,k) equals n.at n=32A081393
- a(n) is the smallest value of k such that number of non-unitary prime divisors of k-th Catalan number, A000108(k) = C(2*k,k)/(k+1) equals n.at n=32A081395
- Append three digits, each increasing by one modulo 10 from the last digit of the nonnegative integers. 0 -> 123, 1 -> 1234 2 -> 2345, ... , 9 -> 9012, 10 -> 10123, etc.at n=36A167231
- Smallest number with n = sum of distinct digits in decimal representation, cf. A217928.at n=33A227378
- Number of 5-element subsets of [n] whose sum is a triangular number.at n=33A320851