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A172049 Irregular triangle T(n,k) = 2k-1 with A008794(n+2) values in row n. 0
1, 1, 1, 3, 5, 7, 1, 3, 5, 7, 1, 3, 5, 7, 9, 11, 13, 15, 17, 1, 3, 5, 7, 9, 11, 13, 15, 17, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

COMMENTS

These are the values A172002(2*n)-A172002(2*n-1) arranged in a table by adding line breaks.

The last (and largest) numbers in the lines are in A056220(floor(n+1)/2).

LINKS

Table of n, a(n) for n=1..82.

EXAMPLE

1;

1;

1, 3, 5, 7;

1, 3, 5, 7;

1, 3, 5, 7, 9, 11, 13, 15, 17;

1, 3, 5, 7, 9, 11, 13, 15, 17;

1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31;

1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31;

1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43,...

CROSSREFS

Cf. A158405.

Sequence in context: A133069 A192327 A266295 * A021032 A212120 A128059

Adjacent sequences:  A172046 A172047 A172048 * A172050 A172051 A172052

KEYWORD

nonn,easy,tabf

AUTHOR

Paul Curtz, Jan 24 2010

STATUS

approved

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Last modified November 18 09:21 EST 2017. Contains 294879 sequences.