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A225857 Numbers of form 2^i*3^j*(4k+1), i, j, k >= 0. 1
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 25, 26, 27, 29, 30, 32, 34, 36, 37, 39, 40, 41, 45, 48, 49, 50, 51, 52, 53, 54, 58, 60, 61, 64, 65, 68, 72, 73, 74, 75, 77, 78, 80, 81, 82, 85, 87, 89, 90, 96, 97, 98, 100, 101, 102, 104, 106, 108, 109, 111 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..67.

PROG

(PARI) for(n=1, 200, t=n/(2^valuation(n, 2)*3^valuation(n, 3)); if((t%4==1), print1(n, ", ")))

(MAGMA) [n: n in [1..200] | d mod 4 eq 1 where d is n div (2^Valuation(n, 2)*3^Valuation(n, 3))]; // Bruno Berselli, May 16 2013

CROSSREFS

Inverse of A225858. Cf. A225837.

Sequence in context: A176845 A196127 A194467 * A168134 A245030 A245027

Adjacent sequences:  A225854 A225855 A225856 * A225858 A225859 A225860

KEYWORD

nonn,easy

AUTHOR

Ralf Stephan, May 18 2013

STATUS

approved

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Last modified August 4 21:32 EDT 2021. Contains 346455 sequences. (Running on oeis4.)