
1, 2, 5, 6, 10, 12, 16, 18, 22, 26, 31, 34, 40, 42, 46, 50, 57, 60, 65, 69, 73, 76, 82, 86, 94, 99, 103, 105, 109, 111, 121, 129, 135, 138, 145, 150, 155, 160, 166, 170, 177, 180, 187, 192, 196, 198, 206, 217, 226, 228, 232, 236, 241, 246, 255, 260, 267, 270, 275, 279
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OFFSET

0,2


COMMENTS

a(n) is also the number of grid points that are covered after nth stage by the same polyedge mentioned in the definition of this sequence.
Also, partial sums of A162341.


LINKS

Table of n, a(n) for n=0..59.
Omar E. Pol, Graph of the mountain path function for prime numbers
Omar E. Pol, Illustration: The mountain path of the primes


CROSSREFS

Cf. A000040, A006005, A008578, A162200, A162201, A162202, A162203, A162341.
Sequence in context: A007969 A187902 A187231 * A212016 A212015 A255341
Adjacent sequences: A162337 A162338 A162339 * A162341 A162342 A162343


KEYWORD

nonn


AUTHOR

Omar E. Pol, Jul 01 2009


EXTENSIONS

Edited by Omar E. Pol, Jul 05 2009
More terms from Nathaniel Johnston, Nov 06 2010


STATUS

approved

