A376402 Bitwise XOR (centrally aligned) of two consecutive terms of A122242.

164, 628, 2444, 10040, 34424, 142400, 612536, 2536016, 8772720, 36320296, 156298040, 648930320, 2246427920, 9290072680, 40123676576, 166398412640, 574717970240, 2376856817864, 10244120543704, 42544644116352, 146496800436256, 607708669110320, 2625008220416552, 10882360875506928, 37586414897168848, 156056124134144296

Offset: 1

Author

Antti Karttunen, Sep 22 2024

Keywords

• nonn
• base

Links

• Antti Karttunen, Table of n, a(n) for n = 1..1650
• Antti Karttunen, Python program for computing this sequence and the associated images.
• Antti Karttunen, Terms a(1)-a(2048) drawn as binary strings, in Wolframesque fashion.
• Index entries for sequences related to binary expansion of n

Crossrefs

Cf. A122242 (A014486, A057548, A082358, A122237, A122241).

Cf. also A327973, A376405, A376412.

Programs

PARI

A376402(n) = bitxor(A122242(1+n), 2*A122242(n));

Python

# See the Links section

Formula

a(n) = A122242(1+n) XOR 2*A122242(n).