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A241672 Numbers n such that A035014(n) begins with a 4. 0
1, 2, 6, 11, 15, 17, 18, 20, 21, 22, 23, 25, 26, 29, 33, 40, 43, 45, 48, 49, 50, 52, 54, 57, 58, 60, 62, 66, 70, 73, 74, 75, 77, 78, 79, 80, 81, 86, 88, 90, 91, 94, 95, 98, 101, 103, 107, 108, 110, 112, 115, 117, 118, 120, 123, 124, 126, 127, 128, 129, 131, 136, 138, 139, 140, 143, 144, 145, 146 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

A023402(n) = 4 for numbers in sequence, 3 for numbers not in sequence.

LINKS

Table of n, a(n) for n=1..69.

EXAMPLE

3 is not in sequence because A035014(3) begins with 3.

CROSSREFS

Cf. A035014, A023402, A241687 (complement).

Sequence in context: A140486 A138327 A057244 * A035487 A299637 A190889

Adjacent sequences:  A241669 A241670 A241671 * A241673 A241674 A241675

KEYWORD

nonn,base

AUTHOR

J. Lowell, Apr 26 2014

EXTENSIONS

More terms from R. J. Mathar, May 02 2014

STATUS

approved

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Last modified October 1 11:59 EDT 2020. Contains 337443 sequences. (Running on oeis4.)