

A186289


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 pentagonal numbers. Complement of A186289.


3



2, 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, 180, 182, 184, 186, 188, 191, 193, 195, 197, 200
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OFFSET

1,1


COMMENTS

See A186288.


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 before the pentagonal:
a=(1,3,5,7,9,11,12,14,....)=A186288.
b=(2,4,6,8,10,13,15,17,...)=A186289.


MATHEMATICA

(See A186288.)


CROSSREFS

Cf. A186288, A186290, A186291.
Sequence in context: A172278 A276383 A094390 * A332687 A345981 A053044
Adjacent sequences: A186286 A186287 A186288 * A186290 A186291 A186292


KEYWORD

nonn


AUTHOR

Clark Kimberling, Feb 17 2011


STATUS

approved



