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 A067408 #10 Sep 30 2022 14:37:17 %S A067408 1,15,960,61440,3932160,251658240,16106127360,1030792151040, %T A067408 65970697666560,4222124650659840,270215977642229760, %U A067408 17293822569102704640,1106804644422573096960,70835497243044678205440,4533471823554859405148160,290142196707511001929482240,18569100589280704123486863360 %N A067408 Eighth column of triangle A067402. %H A067408 <a href="/index/Rec#order_01">Index entries for linear recurrences with constant coefficients</a>, signature (64). %F A067408 a(n) = A067402(n+7, 7). %F A067408 G.f.: (1-49*x)/(1-64*x). %F A067408 E.g.f.: (49 + 15*exp(64*x))/64. - _Stefano Spezia_, Sep 30 2022 %t A067408 LinearRecurrence[{64},{1,15},20] (* or *) Join[{1},NestList[64#&,15,20]] (* _Harvey P. Dale_, Aug 25 2016 *) %Y A067408 Cf. A067407 (seventh column), A067409 (ninth column). %Y A067408 Cf. A067402. %K A067408 nonn,easy %O A067408 0,2 %A A067408 _Wolfdieter Lang_, Jan 25 2002 %E A067408 Incorrect formula deleted by _Harvey P. Dale_, Aug 25 2016