26492

Appears in sequences

• Values of A038007 ending in 2.at n=3A038011
• Number of unlabeled 4-gonal 2-trees with n 4-gons.at n=9A094610
• Nonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+73)^2 = y^2.at n=11A129289
• Number of lines through at least 2 points of a 10 X n grid of points.at n=34A160850
• Triangle read by rows: number of 321-avoiding ordered set partitions of [n] into k blocks, n>=1, 1<=k<=n.at n=39A227159
• Numbers k such that 471*2^k+1 is prime.at n=46A318603
• Array read by antidiagonals: T(n,k) is the number of unlabeled k-gonal 2-trees with n polygons, n >= 0, k >= 2.at n=75A340811
• The fixed points of A355636.at n=15A355637
• Number of Dyck paths of semilength n such that neighboring peaks differ in height by at most one and first and last peak are at height one.at n=15A371726