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A108662 Numbers such that sum of digits squared is a prime. 1
11, 12, 14, 16, 21, 23, 25, 27, 32, 38, 41, 45, 49, 52, 54, 56, 58, 61, 65, 72, 78, 83, 85, 87, 94, 101, 102, 104, 106, 110, 111, 113, 119, 120, 126, 131, 133, 137, 140, 146, 159, 160, 162, 164, 166, 168, 173, 179, 186, 191, 195, 197, 199, 201, 203, 205, 207, 210 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

EXAMPLE

23 is OK because 2^2+3^2=13 is a prime.

CROSSREFS

Sequence in context: A055100 A088134 A140353 * A177902 A108722 A034907

Adjacent sequences:  A108659 A108660 A108661 * A108663 A108664 A108665

KEYWORD

nonn,base

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Jun 16 2005

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Last modified February 17 19:13 EST 2012. Contains 206085 sequences.