A349098 - OEIS

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A349098

Where ones occur in A349085. These correspond to rationals, 0 < p/q < 1, that have a unique solution, p/q = 1/v + 1/w + 1/x + 1/y + 1/z, 0 < v < w < x < y < z.

2211, 3402, 3403, 3912, 3914, 3916, 4656, 5048, 5565, 5867, 6326, 8505, 8507, 8910, 9293, 9294, 9313, 9578, 9586, 9587, 9588, 10585, 11002, 11017, 11308, 11317, 11322, 11324, 11935, 12242, 12244, 12245, 12558, 12560, 13193, 13194, 13692, 13694, 13834

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

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

LINKS

Table of n, a(n) for n=1..39.

EXAMPLE

11002 is a term because A349085(11002) = 1, indicating that 124/149 = 1/v + 1/w + 1/x + 1/y + 1/z has a unique solution, namely 1/2 + 1/4 + 1/13 + 1/189 + 1/1464372.

CROSSREFS

Cf. A349085, A002260, A003057, A349090, A349095, A349096, A349097.

Sequence in context: A305880 A031545 A191679 * A238456 A031725 A077693

Adjacent sequences: A349095 A349096 A349097 * A349099 A349100 A349101

KEYWORD

nonn,more

AUTHOR

Jud McCranie, Dec 31 2021

STATUS

approved