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A085802 Sum of digits of n is a semiprime. 1
4, 6, 9, 13, 15, 18, 19, 22, 24, 27, 28, 31, 33, 36, 37, 40, 42, 45, 46, 51, 54, 55, 59, 60, 63, 64, 68, 69, 72, 73, 77, 78, 81, 82, 86, 87, 90, 91, 95, 96, 103, 105, 108, 109, 112, 114, 117, 118, 121, 123, 126, 127, 130, 132, 135, 136, 141, 144, 145, 149, 150, 153 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..61.

CROSSREFS

Cf. A001358.

Sequence in context: A165897 A020165 A110607 * A084916 A187910 A283623

Adjacent sequences:  A085799 A085800 A085801 * A085803 A085804 A085805

KEYWORD

base,easy,nonn

AUTHOR

Jason Earls, Jul 24 2003

STATUS

approved

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Last modified March 21 01:18 EDT 2019. Contains 321356 sequences. (Running on oeis4.)