1,2

Antti Karttunen, Table of n, a(n) for n = 1..10000

Index entries for sequences generated by sieves

(Scheme, with Antti Karttunen's IntSeq-library)

(define A276347 (ZERO-POS 1 1 (lambda (n) (- (A272565 n) (A020639 n)))))

Cf. A020639, A272565.

Complement: A276437.

Subsequence of A276568.

Subsequences: A047229 (after the initial zero), A192503.

Sequence in context: A298359 A039691 A298639 * A076121 A239427 A255422

Adjacent sequences: A276344 A276345 A276346 * A276348 A276349 A276350

nonn

Antti Karttunen, Sep 11 2016

approved