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A281907 Numbers congruent to 47867742232066880047611079 modulo 66483034025018711639862527490. 0
47867742232066880047611079, 66530901767250778519910138569, 133013935792269490159772666059, 199496969817288201799635193549, 265980003842306913439497721039, 332463037867325625079360248529, 398946071892344336719222776019, 465429105917363048359085303509 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A term of this sequence cannot be written as +-p^a+-q^b with p, q prime and a, b nonnegative integers for any possible choice of signs (cf. Theorem in Sun, 2000).

LINKS

Table of n, a(n) for n=1..8.

Zhi-Wei Sun, On integers not of the form +-p^a+-q^b, Proceedings of the American Mathematical Society, Vol. 128, No. 4 (2000), 997-1002.

FORMULA

a(n) = 66483034025018711639862527490*n + 47867742232066880047611079.

MATHEMATICA

Table[66483034025018711639862527490 n + 47867742232066880047611079, {n, 0, 7}] (* Michael De Vlieger, Feb 02 2017 *)

PROG

(PARI) a(n) = 66483034025018711639862527490*n+47867742232066880047611079

CROSSREFS

Cf. A153352.

Sequence in context: A217416 A133849 A324208 * A246288 A246255 A272520

Adjacent sequences:  A281904 A281905 A281906 * A281908 A281909 A281910

KEYWORD

nonn,easy

AUTHOR

Felix Fröhlich, Feb 01 2017

STATUS

approved

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Last modified June 5 15:27 EDT 2020. Contains 334851 sequences. (Running on oeis4.)