A349091 Where zeros occur in A349083. These correspond to rationals, 0 < p/q < 1, that have no solution p/q = 1/x + 1/y + 1/z, 0 < x < y < z.

53, 54, 55, 78, 91, 120, 128, 134, 135, 136, 162, 167, 168, 170, 171, 210, 226, 228, 230, 231, 246, 247, 248, 249, 250, 251, 252, 253, 288, 298, 299, 300, 319, 321, 323, 324, 325, 345, 347, 350, 351, 377, 378, 390, 392, 396, 397, 398, 399, 401, 402, 403, 404, 405, 406, 435, 447, 450, 453, 457, 458, 459, 460, 462, 463, 464, 465

Offset

1,1

Comments

For index k, p/q = A002260(k)/A003057(k).

Links

Jud McCranie, Table of n, a(n) for n = 1..732

Example

53 is a term because A349083(53)=0, indicating that 8/11 = 1/x + 1/y + 1/z has no solution.

Crossrefs

Cf. A349082, A002260, A003057, A349090, A349092.

Sequence in context: A109733 A094462 A232125 * A343794 A042403 A217609

Adjacent sequences: A349088 A349089 A349090 * A349092 A349093 A349094

Keyword

nonn

Author

Jud McCranie, Dec 12 2021

Status

approved