226632

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 17.at n=30A031695
• Number of (ordered) sequences of coins (each of which has value 1, 5, 10, 25, 50 or 100) which add to n.at n=43A114044
• a(n) = 289n^2 + 2n.at n=27A158254
• Convolution of the even-indexed triangular numbers (A014105) and the squares (A000290).at n=20A277228
• Three-column table read by rows: Triples that have the same value of phi, sigma, and tau.at n=15A322679
• Three-column table read by rows: Primitive distinct triples that have the same value of phi, sigma, and tau.at n=15A322689
• Number of compositions of n into parts of size 1, 5, 10 or 25.at n=43A351724