22289
domain: N
Appears in sequences
- a(1) = 1, a(n+1) is the sum of a(n) and ceiling( arithmetic mean of a(1) ... a(n) ).at n=38A065095
- CATS sequence: cube-add-then-sort variation of RATS (reverse, add then sort) sequence.at n=29A079320
- Number of configurations of the sliding block 8-puzzle that require a minimum of n moves to be reached, starting with the empty square in the center.at n=24A089474
- Numerator of Sum_{k=1..n} k^4 / Product_{k=1..n} k^4.at n=14A181426
- a(n)^2 is the start of the first occurrence of n consecutive perfect powers, all of which are squares with exponents equal to 2 (A111245).at n=42A340663