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A186291 Adjusted joint rank sequence of (f(i)) and (g(j)) with f(i) after g(j) when f(i)=g(j), where f and g are the squares and pentagonal numbers.  Complement of A186290. 4
1, 4, 6, 8, 10, 13, 15, 17, 19, 22, 24, 26, 28, 30, 33, 35, 37, 39, 42, 44, 46, 48, 50, 53, 55, 57, 59, 62, 64, 66, 68, 70, 73, 75, 77, 79, 82, 84, 86, 88, 91, 93, 95, 97, 99, 102, 104, 106, 108, 111, 113, 115, 117, 119, 122, 124, 126, 128, 131, 133, 135, 137, 139, 142, 144, 146, 148, 151, 153, 155, 157, 159, 162, 164, 166, 168, 171, 173, 175, 177, 179, 182, 184, 186, 188, 191, 193, 195, 197, 200 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..90.

EXAMPLE

First, write

1..4...9....16....25..36..49..... (squares

1....5...12....22....35......51.. (pentagonal)

Replace each number by its rank, where ties are settled by ranking the square number after the pentagonal:

a=(2,3,5,7,9,11,12,14,....)=A186290.

b=(1,4,6,8,10,13,15,17,...)=A186291.

MATHEMATICA

(See A186290.)

CROSSREFS

Cf. A186219, A186288, A186289, A186291.

Sequence in context: A073670 A090169 A190330 * A189473 A189383 A287106

Adjacent sequences:  A186288 A186289 A186290 * A186292 A186293 A186294

KEYWORD

nonn

AUTHOR

Clark Kimberling, Feb 17 2011

STATUS

approved

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Last modified July 31 07:51 EDT 2021. Contains 346369 sequences. (Running on oeis4.)