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.

A277852 "Late birds" (values a(n) < a(k) for all k > n) in A075771 = quotient + remainder of Euclidean division of n^2 by prime(n).

Original entry on oeis.org

1, 2, 4, 5, 9, 15, 16, 24, 59, 61, 81, 100, 124, 129, 152, 169, 196, 249, 305, 400, 425, 475, 520, 556, 565, 676, 771, 795, 904, 939
Offset: 1

Views

Author

M. F. Hasler, Nov 25 2016

Keywords

Comments

The lower bound A075771(n) >= n^2/prime(n) ensures that a given number can't occur beyond a certain index in that sequence.
See A277853 for the corresponding indices m.

Crossrefs

Programs

  • PARI
    A277852(N,L=N^2/prime(N),A=A075771,S=List())={forstep(n=N,1,-1,A(n)
    				

Formula

a(n) = A075771(A277853(n)), i.e., equals A075771 o A277853.