OFFSET
1,2
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..3349 (computed using million term data file provided for A344005 by N. J. A. Sloane)
FORMULA
a(n) = n * A354932(n).
MATHEMATICA
s[n_] := Module[{m = 1}, While[!Divisible[m*(m+1), n], m++]; GCD[n, m]]; a[n_] := Module[{k = n}, While[s[k] != n, k+=n]; k]; Array[a, 60] (* Amiram Eldar, Jun 15 2022 *)
PROG
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jun 14 2022
STATUS
approved