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Search: id:A094890
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A094890 Triangular numbers whose sum of squared digits is also triangular. +0
1
0, 1, 6, 10, 36, 630, 741, 1081, 2211, 7140, 10011, 10153, 13366, 15576, 17766, 23220, 24531, 25651, 28920, 33411, 42486, 47586, 52326, 59685, 61776, 69006, 112575, 113050, 121771, 125751, 128778, 129286, 146611, 156520, 163306, 165025, 167331 (list; graph; listen)
OFFSET

1,3

CROSSREFS

Cf. A003132.

Sequence in context: A025629 A068889 A038264 this_sequence A047178 A132095 A068588

Adjacent sequences: A094887 A094888 A094889 this_sequence A094891 A094892 A094893

KEYWORD

base,nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Jun 16 2004

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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