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 A090346 #6 Mar 03 2023 09:48:44
%S A090346 2,4,6,6,8,8,9,8,6,12,6,8,12,12,9,10,16,8,8,15,8,10,6,8,12,12,16,16,8,
%T A090346 20,8,6,12,18,18,12,14,16,12,12,24,12,16,16,18,8,8,18,16,16,8,24,12,6,
%U A090346 16,12,24,6,12,12,21,24,8,20,24,20,6,18,16,16,8,12,12,10,8,6,8,16,20,18
%N A090346 Number of divisors of prime(n) + prime(n+1).
%C A090346 Positions of odd terms (A064397): 7,15,20,61,152,190,293,377,492,558,789,919,942,1768,2343,2429,... [From _Zak Seidov_, Oct 12 2010]
%t A090346 d[i_] := DivisorSigma[0, Prime[i] + Prime[i + 1]]; Table[d[i], {i, 1, 100}]
%t A090346 DivisorSigma[0,#]&/@(Total/@Partition[Prime[Range[90]],2,1]) (* _Harvey P. Dale_, Mar 03 2023 *)
%K A090346 nonn
%O A090346 1,1
%A A090346 _Joseph L. Pe_, Jan 28 2004