A276576 Column 2 of A276580: a(n) = A276570(A254100(n)); the n-th postludic number modulo the corresponding Ludic number.

0, 0, 4, 3, 0, 8, 16, 7, 17, 2, 31, 6, 16, 26, 42, 46, 52, 1, 7, 13, 25, 35, 57, 61, 63, 75, 83, 105, 123, 129, 145, 155, 22, 14, 44, 52, 52, 70, 76, 92, 98, 106, 128, 148, 160, 184, 178, 184, 208, 220, 224, 248, 268, 284, 296, 316, 328, 1, 21, 33, 23, 43, 51, 69, 71, 91, 99, 123, 125, 163, 161, 181, 191, 211, 229, 233, 241, 241

Offset: 1

Author

Antti Karttunen, Sep 13 2016

Keywords

• nonn

Links

• Antti Karttunen, Table of n, a(n) for n = 1..4098
• Index entries for sequences generated by sieves

Crossrefs

Cf. A003309, A254100, A276570.

Column 2 of A276580.

Programs

Scheme

(define (A276576 n) (A276570 (A254100 n)))
;; Which reduces to:
(define (A276576 n) (modulo (A254100 n) (A003309 (+ 1 n))))

Formula

a(n) = A276570(A254100(n)) = A254100(n) modulo A003309(1+n).