The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A349092 Where zeros occur in A349084. These correspond to rationals, 0 < p/q < 1, that have no solution p/q = 1/w + 1/x + 1/y + 1/z, 0 < w < x < y < z. 3
 136, 252, 253, 405, 406, 465, 560, 561, 666, 703, 741, 810, 814, 818, 820, 895, 900, 901, 902, 1032, 1034, 1070, 1073, 1074, 1078, 1079, 1080, 1081, 1174, 1225, 1273, 1326, 1370, 1373, 1376, 1377, 1378, 1485, 1587, 1596, 1649, 1650, 1652, 1653, 1681, 1682, 1700, 1702, 1706, 1707, 1708, 1709, 1710, 1711, 1808 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS For index k, p/q = A002260(k)/A003057(k). LINKS Jud McCranie, Table of n, a(n) for n = 1..687 EXAMPLE 136 is a term because A349084(136)=0, indicating that 16/17 = 1/w + 1/x + 1/y + 1/z has no solution. CROSSREFS Cf. A349082, A002260, A003057, A349090, A349091. Sequence in context: A264958 A262615 A101335 * A098215 A247439 A183635 Adjacent sequences: A349089 A349090 A349091 * A349093 A349094 A349095 KEYWORD nonn AUTHOR Jud McCranie, Dec 12 2021 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)