OFFSET
1,1
COMMENTS
EXAMPLE
a(1) = 232: h(-k) = 2 <=> k = 15, 20, 24, 35, 40, 51, 52, 88, 91, 115, 123, 148, 187, 232, 235, 267, 403, 427, so the largest even k such that h(-k) = 2 is k = 232.
CROSSREFS
KEYWORD
nonn,hard
AUTHOR
Jianing Song, Oct 03 2022
STATUS
approved