25408
domain: N
Appears in sequences
- Molien series of 4-dimensional representation of u.g.g.r. #9.at n=19A013977
- Pisot sequence E(10,22), a(n) = floor( a(n-1)^2/a(n-2)+1/2 ).at n=10A014008
- Numerator of Sum_{k=1..n} 1/phi(k).at n=43A028415
- When squared gives number composed of digits {4,5,6}.at n=7A030177
- Numbers k such that k^2 = x^3 + y^4 with positive integers x, y.at n=31A087209
- a(n) = A000203(n) * A024916(n).at n=30A143238
- Triangle read by rows: number of circular permutations of [1..n] with k progressions of rise 1, distance 2 and length 3 (n >= 3, k >= 0).at n=31A216719
- Index of first occurrence of n in A364197.at n=47A364198