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A172097 Table T(n,k) read by rows which contains in row n the 2^n terms of A171968 starting at the (n+1)st 3. 0
3, 3, 7, 3, 7, 11, 15, 3, 7, 11, 15, 19, 23, 27, 31, 3, 7, 11, 15, 19, 23, 27, 31, 35, 39, 43, 47, 51, 55, 59, 63, 3, 7, 11, 15, 19, 23, 27, 31, 35, 39, 43, 47, 51, 55, 59, 63, 67, 71, 75, 79, 83, 87, 91, 95, 99, 103, 107, 111, 115, 119, 123, 127, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

The positions of the 3's in A171968 are 3, 6, 12, ... = A007283(n), or A181565(n) if A171968 is interpreted with offset 1.

LINKS

Table of n, a(n) for n=0..63.

EXAMPLE

The table starts in row n as:

3;

3,7;

3,7,11,15;

3,7,11,15,19,23,27,31;

CROSSREFS

Cf. A006257.

Sequence in context: A036840 A159913 A183061 * A193934 A030316 A208884

Adjacent sequences:  A172094 A172095 A172096 * A172098 A172099 A172100

KEYWORD

nonn,tabf

AUTHOR

Paul Curtz, Nov 19 2010

STATUS

approved

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Last modified September 16 21:28 EDT 2021. Contains 347473 sequences. (Running on oeis4.)