cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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A218865 First of a run of 7 consecutive numbers with same prime signature.

Original entry on oeis.org

440738966073, 464881210073, 645462662449, 914549532721, 932537185321, 936083045673, 1043710445721, 1091100709673, 1225660528209, 1349165568945, 1602377996921, 1682159750473, 1714275593649, 1730241245545, 1756186304521, 1872671302049, 1956516794721, 1987087485225
Offset: 1

Views

Author

Donovan Johnson, Nov 08 2012

Keywords

Comments

a(1) = A034173(7) = A218455(443) = A218455(444)-1.
a(19) > 2*10^12. - Donovan Johnson, May 11 2013

Examples

			The 7 consecutive numbers from 645462662449 to 645462662455 all have a prime signature of 2,1,1,1.

Crossrefs

Cf. A034173, A034174, A052213, A052214, A175590, A218448, A218455.

Extensions

a(7)-a(18) from Donovan Johnson, May 11 2013
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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