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A308242 Odd numbers k such that A(k) == 0 (mod k) (see Comments for details). 0
525, 705, 1725, 25935, 50325, 61755, 72345, 231735, 436821, 473109, 1188525, 2308911, 3353025, 4876437, 4953165, 5928285, 7739985, 8019375, 8224125, 18163299, 24088155, 28393365, 32717685, 40981125, 46830225, 89995191 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

For the definition of A(k), see Cosgrave, Dilcher, 2013, (3.2).

The values of a(1)-a(26) are given in Cosgrave, Dilcher, 2013, table 1.

LINKS

Table of n, a(n) for n=1..26.

John B. Cosgrave and Karl Dilcher, On a congruence of Emma Lehmer related to Euler numbers, Acta Arithmetica 161 (2013), 47-67; DOI:10.4064/aa161-1-4.

CROSSREFS

Sequence in context: A283345 A125012 A281549 * A260606 A181112 A152464

Adjacent sequences:  A308239 A308240 A308241 * A308243 A308244 A308245

KEYWORD

nonn,more

AUTHOR

Felix Fröhlich, May 16 2019

STATUS

approved

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Last modified September 18 22:34 EDT 2021. Contains 347548 sequences. (Running on oeis4.)