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A065197 Solutions to A065191(n)=n. 6
1, 5, 90, 117, 154, 446, 3650, 4754, 8110 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..9.

MATHEMATICA

Reap[Do[pos = n; Do[pos -= k (-1)^Quotient[pos, k], {k, n, 1, -1}]; pos -= If[Mod[n, 4] < 2, 1, -1]; If[pos == n, Print[n]; Sow[n]], {n, 1, 10^4} ]][[2, 1]] (* Jean-Fran├žois Alcover, Mar 02 2020, after Charlie Neder in A065191 *)

CROSSREFS

Cf. A065191, A065192, A065193, A065194, A065195, A065196.

Sequence in context: A067258 A167424 A174591 * A300348 A336783 A300433

Adjacent sequences:  A065194 A065195 A065196 * A065198 A065199 A065200

KEYWORD

nice,nonn,more

AUTHOR

Klaus Strassburger (strass(AT)ddfi.uni-duesseldorf.de), Oct 19 2001

EXTENSIONS

a(7)-a(9) from Charlie Neder, Feb 04 2019

STATUS

approved

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Last modified September 25 17:21 EDT 2020. Contains 337344 sequences. (Running on oeis4.)