197069
domain: N
Appears in sequences
- Operation count to create all permutations of n distinct elements using Algorithm L (lexicographic permutation generation) from Knuth's The Art of Computer Programming, Vol. 4, chapter 7.2.1.2. Sequence gives number of interchange operations in step L4.at n=7A080049
- Starting positions of strings of four 7's in the decimal expansion of Pi.at n=26A083632