A196189 -id:A196189 - cp's OEIS frontend

A217092 Values of A196189 such that both k and A196189(k) are odd.

3, 7, 15, 35, 57, 99, 429, 445, 731, 5151, 12619, 30061, 68517, 111435, 766963, 5272667, 5892979, 10855425, 11475773, 34427205, 200476101, 879640035, 879640081, 5987618771, 9464300559, 13456046373, 33028477513, 85307471025

Offset: 1

Robert Price, Sep 26 2012

nonn

See A196190 for the indices of odd numbers such that A196189(n) is odd.

a(29) > 10^11.

			The values of A196189 begin with 3, 5, 7, 9, 8, 11, 10, 13, 14, 17, 15, 19, 16, 23. The odd values with odd n of A196189 start with 3, 7, 15.  Thus A217092(3) = 15 and A196190(3) = 11.

Cf. A196189, A196190.

A196190 Odd numbers n such that A196189(n) is odd.

Original entry on oeis.org

1, 3, 11, 29, 49, 91, 419, 429, 715, 5135, 12597, 30039, 68495, 111419, 766935, 5272635, 5892945, 10855403, 11475735, 34427183, 200476075, 879640007, 879640035, 5987618721, 9464300527, 13456046341, 33028477461, 85307470993

Offset: 1

Franklin T. Adams-Watters, Sep 28 2011

a(29) > 10^11. - Robert Price, Sep 26 2012

Cf. A196189, A217092.

a(11)-a(28) from Robert Price, Sep 26 2012

cp's OEIS Frontend

A217092 Values of A196189 such that both k and A196189(k) are odd.

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