

A186323


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 heptagonal numbers. Complement of A186322.


4



1, 4, 7, 9, 12, 14, 17, 20, 22, 25, 27, 30, 33, 35, 38, 40, 43, 45, 48, 51, 53, 56, 58, 61, 64, 66, 69, 71, 74, 76, 79, 82, 84, 87, 89, 92, 95, 97, 100, 102, 105, 107, 110, 113, 115, 118, 120, 123, 125, 128, 131, 133, 136, 138, 141, 144, 146, 149, 151, 154, 156, 159, 162, 164, 167, 169, 172, 175, 177, 180, 182, 185, 187, 190, 193, 195, 198, 200, 203, 206, 208, 211, 213
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OFFSET

1,2


LINKS



EXAMPLE

First, write
1..4...9..16....25...36...49...64.. (squares)
1....7.......18....34........55.... (heptagonal)
Replace each number by its rank, where ties are settled by ranking the square number after the heptagonal:
b=(1,4,7,9,12,15,17,20,...)=A186323.


MATHEMATICA



CROSSREFS



KEYWORD

nonn


AUTHOR



STATUS

approved



