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A022956 Unique increasing sequence satisfying a(n) = a(n-4) + c(n-4); where c( ) is complement of a( ). 0
1, 2, 3, 4, 6, 9, 11, 14, 18, 22, 26, 30, 35, 41, 46, 51, 58, 65, 71, 78, 86, 94, 102, 110, 119, 128, 138, 147, 157, 167, 178, 189, 200, 211, 223, 236, 248, 260, 273, 288, 301, 314, 328, 358, 373, 388, 405, 420, 436, 452, 471, 487, 504, 521, 541 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

Here "complement" refers to the numbers not in the sequence.

CROSSREFS

Sequence in context: A018431 A184350 A033069 * A039865 A132134 A027594

Adjacent sequences:  A022953 A022954 A022955 * A022957 A022958 A022959

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 15 20:03 EST 2012. Contains 205852 sequences.