A278536 First differences of A273324.

3, 1, 4, 1, 3, 4, 3, 1, 4, 1, 3, 4, 3, 1, 4, 1, 3, 4, 3, 1, 4, 1, 3, 4, 3, 1, 4, 1, 3, 4, 3, 1, 4, 1, 3, 4, 3, 1, 4, 1, 3, 4, 3, 1, 4, 1, 3, 4, 3, 1, 4, 1, 3, 4, 3, 1, 4, 1, 3, 4, 3, 1, 4, 1, 3, 4, 3, 1, 4, 1, 3, 4, 3, 1, 4, 1, 3, 4, 3, 1, 4, 1, 3, 4, 3, 1, 4, 1, 3, 4, 3, 1, 4, 1, 3, 4, 3, 1, 4, 1, 3, 4, 3, 1, 4, 1, 3, 4, 3, 1, 4, 1, 3, 4, 3, 1, 4, 1, 3, 4

Offset: 1

Author

Antti Karttunen, Nov 26 2016, after Altug Alkan's comment in A273324

Keywords

• nonn

Comments

Periodic with a period of six: [3, 1, 4, 1, 3, 4] ?

Links

• Antti Karttunen, Table of n, a(n) for n = 1..9996

Crossrefs

Cf. A273324.

Formula

a(n) = A273324(1+n) - A273324(n).