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A358925
Numbers whose first occurrence in Stern's diatomic series (A002487) is later than that of one of their proper multiples.
1
54, 2052, 4060, 23184, 54425, 109854, 121392, 126866, 249180, 317810, 323284, 330612, 363552, 384834, 416020, 476528, 512937, 537402, 537988, 544178, 558085, 601492, 739033, 743862, 785888, 832039, 930249, 982860, 984544, 1201692, 1203954, 1204276, 1207300
OFFSET
1,1
COMMENTS
Equivalently, numbers m such that A020946(m) > A020946(m*k) for some k > 1.
For the first 38 terms, k = 2.
EXAMPLE
A020946(54) = 1275, but A020946(2*54) = 1173 is smaller, so 54 belongs to this sequence.
PROG
(C) See Links section.
(C++) See Links section.
CROSSREFS
Sequence in context: A062144 A262112 A076009 * A003755 A324953 A174445
KEYWORD
nonn
AUTHOR
Rémy Sigrist, Dec 06 2022
STATUS
approved