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A091422
Write the natural numbers in binary, break the result up into blocks of 2 digits each and convert each block back into decimal.
0
3, 1, 3, 0, 2, 3, 2, 3, 3, 0, 1, 0, 3, 1, 1, 1, 3, 2, 1, 2, 3, 3, 1, 3, 3, 0, 0, 2, 0, 3, 0, 2, 2, 1, 3, 1, 0, 2, 2, 3, 1, 2, 2, 3, 3, 2, 0, 3, 0, 3, 2, 2, 3, 1, 3, 3, 0, 3, 2, 3, 3, 2, 3, 3, 3, 0, 0, 1, 0, 0, 3, 0, 1, 1, 0, 1, 3, 0, 2, 1, 0, 2, 3, 0, 3, 1, 0, 3, 3, 1, 0, 1, 1, 0, 3, 1, 1, 1, 1, 1, 3, 1, 2, 1, 1
OFFSET
1,1
CROSSREFS
Sequence in context: A127172 A011087 A180021 * A201659 A253625 A244375
KEYWORD
base,easy,nonn
AUTHOR
J. Taylor (integersfan(AT)yahoo.com), Mar 02 2004
STATUS
approved