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.
%I A372750 #19 Mar 08 2025 17:04:24 %S A372750 6,25,34,47,66,85,94,113,122,135,154,163,176,195,214,223,236,255,274, %T A372750 283,302,311,324,343,362,371,390,399,412,431,440,453,472,491,500,519, %U A372750 528,541,560,569,582,601,620,629,642,661,680,689,708,717,730,749,758,771 %N A372750 5th column of the 3-Zeckendorf array (A136189). %C A372750 The 3-Zeckendorf array (A136189) is based on the Narayana (Narayana's cow sequence A000930) weighted representation of n (see A350215). %H A372750 Larry Ericksen and Peter G. Anderson, <a href="https://web.archive.org/web/2024*/https://www.fq.math.ca/Papers1/50-1/EricksenAnderson.pdf">Patterns in differences between rows in k-Zeckendorf arrays</a>, The Fibonacci Quarterly, Vol. 50, No. 1 (February 2012), pp. 11-18. %H A372750 Clark Kimberling, <a href="https://web.archive.org/web/2024*/https://www.fq.math.ca/Scanned/33-1/kimberling.pdf">The Zeckendorf array equals the Wythoff array</a>, Fibonacci Quarterly 33 (1995) 3-8. %H A372750 Jeffrey Shallit, <a href="https://arxiv.org/abs/2503.01026">The Narayana Morphism and Related Words</a>, arXiv:2503.01026 [math.CO], 2025. %F A372750 a(n) = A202342(n) + A136496(n) + 2*A381841(n) - 3. - _Jeffrey Shallit_, Mar 08 2025 %Y A372750 Cf. A000930, A136189, A350215. %Y A372750 The k-th row: A000930(n+2) (k=1) %Y A372750 The k-th column: A020942 (k=1), A064105 (k=2), A064106 (k=3), A372749 (k=4), this sequence (k=5). %Y A372750 The k-th prepended column: A005374 (k=1), A202342 (k=4) %K A372750 nonn %O A372750 1,1 %A A372750 _A.H.M. Smeets_, May 12 2024