138397
domain: N
Appears in sequences
- Sum of all parts that are not the smallest part (counted with multiplicity) of all partitions of n.at n=29A213359
- Number of permutations p of [n] such that the sequence of ascents and descents of p is encoded by the 0's and 1's, respectively, in the binary expansion of n (read from right to left and using leading 0's if necessary).at n=20A335308