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Search: id:A098669
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A098669 Numbers of rows ending with ones in triangle A098666. +0
2
1, 6, 10, 12, 20, 26, 30, 34, 38, 46, 52, 58, 60, 66, 68, 74, 78, 82, 86, 92, 102, 105, 106, 114, 116, 122, 130, 134, 136, 142, 146, 148, 156, 164, 165, 166, 172, 178, 186, 190, 194, 202, 206, 212, 218, 222, 226, 228, 230, 238, 244, 246, 252, 262, 264, 273, 274 (list; graph; listen)
OFFSET

1,2

COMMENT

A098668(a(n)) = 1;

a(22)=105 is the smallest odd term, 105=3*5*7.

CROSSREFS

Adjacent sequences: A098666 A098667 A098668 this_sequence A098670 A098671 A098672

Sequence in context: A046288 A076763 A064712 this_sequence A046363 A101086 A074924

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 20 2004

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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