A322685 - OEIS

A322685

Nine-column table read by rows: 9-tuples that have the same value of phi, sigma, and tau.

4337267040, 4548689376, 4577446560, 4578614964, 4606647660, 4607561340, 5024337318, 5056654590, 5059532610, 4343835816, 4344550776, 4467333640, 4467573880, 4583778744, 4584409224, 4879970766, 4880641986, 5149389234

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OFFSET

1,1

COMMENTS

The terms are consecutive 9-tuples, ordered so that (A) a(9i-8) < a(9i-7) < ... < a(9i) for i > 0, and (B) a(9i+1) < a(9i+10) for i >= 0. The primitive solutions are in A322995.

LINKS

Table of n, a(n) for n=1..18.

EXAMPLE

4337267040, 4548689376, 4577446560, 4578614964, 4606647660, 4607561340, 5024337318, 5056654590, and 5059532610 have the same value of phi (1106472960), sigma (15850598400), and tau (384), so these nine numbers are in the sequence.

CROSSREFS

Cf. A134922, A322692, A322679, A322680, A322681, A322682, A322683, A322684, A322686, A322687.

Sequence in context: A281576 A288282 A210014 * A322695 A114670 A092776

Adjacent sequences: A322682 A322683 A322684 * A322686 A322687 A322688

KEYWORD

nonn,tabf

AUTHOR

Jud McCranie, Jan 16 2019

STATUS

approved