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A300914 Records in A045763. 1
0, 1, 3, 5, 7, 9, 11, 15, 16, 17, 23, 25, 29, 33, 39, 47, 49, 55, 63, 71, 73, 79, 81, 87, 99, 105, 111, 115, 119, 127, 129, 147, 151, 157, 159, 163, 167, 169, 183, 199, 203, 207, 235, 241, 255, 279, 301, 313, 327, 329, 337, 367, 373, 387, 411, 417, 463, 477 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Michael De Vlieger, Table of n, a(n) for n = 1..1735

MATHEMATICA

With[{s = Array[1 + # - EulerPhi@ # - DivisorSigma[0, #] &, 700]}, Union@ FoldList[Max, 0, s]]

PROG

(PARI) lista(nn) = {rec = -1; for (n=1, nn, new = n+1-numdiv(n)-eulerphi(n); if (new > rec, print1(new, ", "); rec = new); ); } \\ Michel Marcus, Mar 18 2018

CROSSREFS

Cf. A000005, A000010, A045763, A300859.

Sequence in context: A240992 A165704 A275852 * A204457 A283800 A043325

Adjacent sequences:  A300911 A300912 A300913 * A300915 A300916 A300917

KEYWORD

nonn

AUTHOR

Michael De Vlieger, Mar 15 2018

STATUS

approved

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Last modified September 21 13:37 EDT 2019. Contains 327253 sequences. (Running on oeis4.)