A322683 Seven-column table read by rows: Septuples that have the same value of phi, sigma, and tau.

98422632, 98724000, 99373500, 100693920, 101356380, 111298770, 114002850, 306564000, 312681120, 314675820, 335624850, 345611970, 353938650, 354008850, 378502560, 387919200, 390471300, 399564396, 402010740, 428530050, 428773950, 620451360, 650334048, 650695584, 654615840, 654976476, 661275384, 691042044

Offset

1,1

Comments

The terms are consecutive septuples, ordered so that (A) a(7i-6) < a(7i-5) < ... < a(7i) for i > 0, and (B) a(7i+1) < a(7i+8) for i >= 0. Primitive solutions are in A322693.

Links

Table of n, a(n) for n=1..28.

Example

98422632, 98724000, 99373500, 100693920, 101356380, 111298770, and 114002850 have the same value of phi (24883200), sigma (341228160), and tau (192), so these seven numbers are in the sequence.

Crossrefs

Cf. A134922, A322692, A322679, A322680, A322681, A322682, A322684, A322685, A322686, A322687.

Sequence in context: A096710 A322682 A322692 * A322693 A251357 A168640

Adjacent sequences: A322680 A322681 A322682 * A322684 A322685 A322686

Keyword

nonn,tabf

Author

Jud McCranie, Jan 16 2019

Status

approved