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A346301
Positions of words in A076478 such that first digit = last digit.
3
1, 2, 3, 6, 7, 9, 12, 14, 15, 17, 19, 21, 24, 26, 28, 30, 31, 33, 35, 37, 39, 41, 43, 45, 48, 50, 52, 54, 56, 58, 60, 62, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124
OFFSET
1,2
COMMENTS
The sequences A346301 and A346302 partition the positive integers.
See A076478 for a guide to related sequences.
EXAMPLE
The first fourteen words w(n) are 0, 1, 00, 01, 10, 11, 000, 001, 010, 011, 100, 101, 110, 111, so that a(3) = 6.
MATHEMATICA
(See A007931.)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Clark Kimberling, Jul 21 2021
STATUS
approved