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 A328213 #11 Jan 05 2025 19:51:41 %S A328213 1,15,35,369,549,710,890,1089,1989,2196,2629,2951,3311,3679,3684,4927, %T A328213 5268,5291,5488,5603,5775,5819,5928,5940,6524,7072,7364,7403,7475, %U A328213 7500,7657,7812,8567,9254,9360,9372,9383,9477,9841,10205,10304,10360,11816,13299,13454 %N A328213 Numbers m such that m and m+1 are consecutive lazy-Fibonacci-Niven numbers (A328212). %H A328213 Amiram Eldar, <a href="/A328213/b328213.txt">Table of n, a(n) for n = 1..10000</a> %H A328213 Helen G. Grundman, <a href="https://web.archive.org/web/2024*/https://www.fq.math.ca/Papers1/45-3/grundman.pdf">Consecutive Zeckendorf-Niven and lazy-Fibonacci-Niven numbers</a>, Fibonacci Quarterly, Vol. 45, No. 3 (2007), pp. 272-276. %e A328213 15 is in the sequence since both 15 and 16 are in A328212: A112310(15) = 3 is a divisor of 15, and A112310(16) = 4 is a divisor of 16. %t A328213 ooQ[n_] := Module[{k = n}, While[k > 3, If[Divisible[k, 4], Return[True], k = Quotient[k, 2]]]; False]; c = 0; cn = 0; k = 1; s = {}; v = Table[-1, {2}]; While[cn < 45, If[! ooQ[k], c++; d = Total@IntegerDigits[k, 2]; If[Divisible[c, d], v = Join[Rest[v], {c}]; If[AllTrue[Differences[v], # == 1 &], cn++; AppendTo[s, c - 1]]]]; k++]; s %Y A328213 Cf. A112310, A328212. %K A328213 nonn %O A328213 1,2 %A A328213 _Amiram Eldar_, Oct 07 2019