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A333268 Indices of unique values in A329152. 0
32, 240, 512, 1320, 2040, 2472, 2760, 4096, 5536, 5640, 6072, 9336, 9376, 12032, 12840, 13568, 14176, 15576, 16096, 17880, 18744, 20040, 20760, 21248, 21480, 21912, 22920, 23640, 24064, 25944, 28248, 28384, 29256, 31264, 31272 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(n) == 0 (mod 8).

If a*b = k*a(n) + 1 then b - a == 0 (mod 8), 1 < a < b < a(n), 1 <= k < a(n).

gcd(k, a*b) = 1.

LINKS

Table of n, a(n) for n=1..35.

EXAMPLE

32 is a term because A329152(32) = 6 and 6 occurs exactly once in A329152.

240 is a term because A329152(240) = 24 and 24 occurs exactly once in A329152.

512 is a term because A329152(512) = 126 and 126 occurs exactly once in A329152.

CROSSREFS

Cf. A329152.

Subset of A008590.

Sequence in context: A229400 A223250 A250748 * A060622 A118999 A321829

Adjacent sequences:  A333265 A333266 A333267 * A333269 A333270 A333271

KEYWORD

nonn

AUTHOR

Torlach Rush, Mar 13 2020

STATUS

approved

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Last modified September 20 01:00 EDT 2020. Contains 337228 sequences. (Running on oeis4.)