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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
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.
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
KEYWORD
nonn
AUTHOR
Torlach Rush, Mar 13 2020
STATUS
approved