A098669 Numbers of rows ending with ones in triangle A098666.

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

Offset

1,2

Comments

A098668(a(n)) = 1;

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

Links

Table of n, a(n) for n=1..57.

Crossrefs

Sequence in context: A352101 A315133 A315134 * A315135 A315136 A315137

Adjacent sequences: A098666 A098667 A098668 * A098670 A098671 A098672

Keyword

nonn

Author

Reinhard Zumkeller, Sep 20 2004

Status

approved