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A189123 Positive integers n such that A005245(n-i) + A005245(i) < A005245(n-1) + 1 for some i, 1 < i < n. 3
21080618, 63241604, 67139098, 116385658, 117448688, 126483083, 152523860, 189724562, 212400458, 229762259, 318689258, 348330652, 353942783, 366873514, 373603732, 379448999, 385159320, 404764540, 409108300, 460759642, 465722100, 477258719, 498197068, 511069678, 516743639, 519835084, 538858312, 545438698, 545790940, 546853138, 574842670, 575550972, 581106238, 590785918 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Counterexamples to the first conjecture of David Wilson on A005245.

a(1) was found by Igor aka CD_Eater from Moscow in January, 2008

Prime terms are listed in A189125.

LINKS

Table of n, a(n) for n=1..34.

Discussion at dxdy.ru (in Russian)

Janis Iraids, Values of a(n) below 1.5*10^9

Martin N. Fuller, C program for A005245

CROSSREFS

Cf. A005245, A189124, A189125

Sequence in context: A253862 A172729 A174115 * A206108 A034613 A253870

Adjacent sequences:  A189120 A189121 A189122 * A189124 A189125 A189126

KEYWORD

nonn

AUTHOR

Max Alekseyev, Apr 17 2011

STATUS

approved

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Last modified September 29 10:30 EDT 2022. Contains 357088 sequences. (Running on oeis4.)