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A337545
a(n) is the number of pentagons at distance n from the central pentagon of a pentaflake.
2
1, 5, 10, 5, 15, 20, 10, 30, 15, 15, 20, 50, 25, 25, 50, 30, 50, 40, 80, 35, 65, 30, 30, 45, 55, 40, 40, 80, 140, 30, 90, 55, 35, 80, 80, 55, 65, 150, 60, 100, 90, 110, 80, 140, 100, 70, 120, 210, 70, 170, 105, 125, 100, 180, 45, 55, 90, 60, 80, 110, 105, 65
OFFSET
0,2
COMMENTS
For symmetry reasons, a(n) is a multiple of 5 for any n > 0.
LINKS
PROG
(C#) See Links section.
CROSSREFS
See A337018 for similar sequences.
Sequence in context: A110643 A010721 A046795 * A229793 A285585 A205854
KEYWORD
nonn
AUTHOR
Rémy Sigrist, Nov 22 2020
STATUS
approved