38797
domain: N
Appears in sequences
- Number of partitions of floor(7n/2)-1 into n nonnegative integers each no greater than 7.at n=23A001980
- Interprimes which are of the form s*prime, s=11.at n=17A075286
- Number of doubletons in all partitions of n. By a doubleton in a partition we mean an occurrence of a part exactly twice (the partition [4,(3,3),2,2,2,(1,1)] has two doubletons, shown between parentheses).at n=41A116646
- Number of free poly-IH12-tiles (holes allowed) with n cells.at n=8A197553
- Number of free poly-IH13-tiles (holes allowed) with n cells.at n=8A197959
- Odd numbers producing 4 odd numbers in the Collatz iteration.at n=37A198587
- Odd numbers producing 20 even numbers in the Collatz iteration.at n=46A199818
- Number of partitions of 3n in which every part is <=n.at n=13A209818
- Squared length of sum of e_lambda e_lambda', where e_lambda is an elementary symmetric function and lambda ranges over all partitions of n and lambda' is the adjoint (or transpose) of lambda.at n=32A332302