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A186325 Adjusted joint rank sequence of (f(i)) and (g(j)) with f(i) before g(j) when f(i)=g(j), where f and g are the squares and octagonal numbers. Complement of A186324. 4
2, 4, 7, 10, 13, 15, 18, 21, 24, 26, 29, 32, 34, 37, 40, 43, 45, 48, 51, 54, 56, 59, 62, 64, 67, 70, 73, 75, 78, 81, 84, 86, 89, 92, 95, 97, 100, 103, 105, 108, 111, 114, 116, 119, 122, 125, 127, 130, 133, 136, 138, 141, 144, 146, 149, 152, 155, 157, 160, 163, 166, 168, 171, 174, 177, 179, 182, 185, 187, 190, 193, 196, 198, 201, 204, 207, 209, 212 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
First, write
1..4...9..16....25..36....49..64... (squares)
1....8.......21........40........65. (octagonal)
Replace each number by its rank, where ties are settled by ranking the square number before the octagonal:
a=(1,3,5,6,8,9,11,12,14,...)=A186324
b=(2,4,7,10,13,15,18,21,...)=A186325.
MATHEMATICA
(See A186324.)
CROSSREFS
Sequence in context: A102933 A122019 A190279 * A272059 A033627 A066512
KEYWORD
nonn
AUTHOR
Clark Kimberling, Feb 17 2011
STATUS
approved

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Last modified February 29 20:48 EST 2024. Contains 370428 sequences. (Running on oeis4.)