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Search: id:A141701
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A141701 Triangle read by rows: A001414 interleaved with (k-1) zeros. +0
1
0, 2, 0, 3, 0, 0, 4, 2, 0, 0, 5, 0, 0, 0, 0, 5, 3, 2, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 6, 4, 0, 2, 0, 0, 0, 0, 6, 0, 3, 0, 0, 0, 0, 0, 0, 7, 5, 0, 0, 2, 0, 0, 0, 0, 0, 11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 5, 4, 3, 0, 2, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 7, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0 (list; table; graph; listen)
OFFSET

1,2

COMMENT

A005843 seems to begin over an over again at row indices equal to powers of two. Similarly A008585 repeats itself at row indices equal to powers of three.

PROGRAM

(Excel cell formula) =if(row()>=column(); if(mod(row(); column())=0; lookup(row()/column(); A000027; A001414; 0); ")

CROSSREFS

Cf. A001414, A005843, A008585.

Sequence in context: A141700 A035205 A131104 this_sequence A071391 A102390 A127640

Adjacent sequences: A141698 A141699 A141700 this_sequence A141702 A141703 A141704

KEYWORD

nonn,tabl

AUTHOR

Mats Granvik (mgranvik(AT)abo.fi), Jun 30 2008, Jul 01 2008

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Last modified December 2 15:58 EST 2008. Contains 150992 sequences.


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