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A262505
Distance between the positions of the first and the last occurrence of n in A155043: a(n) = A262503(n) - A261089(n).
6
0, 1, 3, 7, 11, 9, 13, 15, 19, 21, 31, 41, 49, 59, 67, 77, 81, 87, 55, 57, 65, 59, 63, 67, 77, 79, 89, 37, 27, 33, 37, 47, 55, 65, 67, 71, 85, 99, 65, 67, 77, 89, 93, 103, 95, 105, 109, 117, 121, 131, 135, 115, 117, 119, 133, 133, 153, 133, 143, 141, 147, 159, 175, 181, 201, 205, 223, 239, 245, 249, 259, 275, 269, 271, 273, 271, 289, 303, 77
OFFSET
0,3
LINKS
FORMULA
a(n) = A262503(n) - A261089(n).
a(n) = A261103(n) + A262506(n).
PROG
(Scheme) (define (A262505 n) (- (A262503 n) (A261089 n)))
CROSSREFS
Cf. A262508 (positions of zeros).
Cf. A262507 (the number of occurrences of n in A155043).
Sequence in context: A167486 A260408 A261103 * A083754 A113578 A337250
KEYWORD
nonn
AUTHOR
Antti Karttunen, Sep 25 2015
STATUS
approved