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A039672 Fibonacci-lucky numbers: generated by a sieve process with Fibonacci rule. +0
13
1, 2, 4, 5, 7, 10, 11, 13, 16, 19, 20, 23, 25, 28, 29, 32, 37, 38, 40, 41, 49, 50, 52, 56, 58, 59, 61, 65, 68, 74, 76, 77, 82, 83, 86, 88, 91, 97, 101, 103, 104, 106, 115, 118, 121, 122, 124, 130, 131, 133, 136, 137, 149, 151, 154, 155, 158, 163, 164, 166, 173, 175 (list; graph; listen)
OFFSET

1,2

COMMENT

Start with 1 2 3 4 5 6 7 8 9 10 11 12 13...; sum of first and 2nd terms = 3; strike out every 3rd term: 1 2 4 5 7 8 10 11 13...; sum of 2nd and 3rd terms = 6; strike out every 6th term: 1 2 4 5 7 10 11 13...; sum of 3rd and 4th terms = 9; strike out every 9th number; etc.

LINKS

Index entries for sequences generated by sieves

MATHEMATICA

Fold[ Delete[ #1, Thread[ List[ Rest[ Range[ 0, Length[ #1 ], #1[ [ #2 ] ]+#1[ [ #2+1 ] ] ] ] ] ] ]&, Range[ 200 ], Range[ 20 ] ]

CROSSREFS

Cf. A000959, A039681.

Sequence in context: A117741 A019271 A050130 this_sequence A014370 A095278 A155722

Adjacent sequences: A039669 A039670 A039671 this_sequence A039673 A039674 A039675

KEYWORD

nice,nonn

AUTHOR

Felice Russo (felice.russo(AT)katamail.com)

EXTENSIONS

Corrected by Larry Reeves (larryr(AT)acm.org), Feb 21 2001

page 1

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Last modified December 9 18:50 EST 2009. Contains 170568 sequences.


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