38788
domain: N
Appears in sequences
- Expansion of 1/(1-x^3-x^4-x^5-x^6-x^7-x^8-x^9).at n=33A017822
- Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite ERI = Erionite (Na2,Ca..)3.5K2[Al9Si27O72].27H2O starting with a T1 atom.at n=6A019015
- Numbers k that divide the (right) concatenation of all numbers <= k written in base 3 (most significant digit on left).at n=32A029448
- Take pairs (x,y) with Sum_{j = x..y} j = concatenation of x and y. Sort pairs on y then x. This sequence gives x of each pair.at n=41A070152
- Number of up-down involutions of length n.at n=16A072187
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 189", based on the 5-celled von Neumann neighborhood.at n=37A270679
- Number of partitions such that the least positive integer which is not a part of the partition is prime.at n=43A305937