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Search: id:A017966
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A017966 Powers of sqrt(20) rounded up. +0
1
1, 5, 20, 90, 400, 1789, 8000, 35778, 160000, 715542, 3200000, 14310836, 64000000, 286216702, 1280000000, 5724334023, 25600000000, 114486680448, 512000000000, 2289733608960, 10240000000000, 45794672179196 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A026661 A099014 A011966 this_sequence A002745 A020046 A026118

Adjacent sequences: A017963 A017964 A017965 this_sequence A017967 A017968 A017969

KEYWORD

nonn

AUTHOR

njas

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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