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 A251590 #13 Sep 08 2022 08:46:10
%S A251590 1,1,12,376,20384,1604880,167097280,21724557760,3393929393280,
%T A251590 619917062849920,129708290461760000,30601444681382400000,
%U A251590 8038933665661600000000,2327544788978773504000000,736481767572932400000000000,252867957872989831168000000000,93638020040848371127040000000000
%N A251590 a(n) = 10^(n-8) * (n+1)^(n-10) * (4782969*n^8 + 50309748*n^7 + 237013938*n^6 + 655232760*n^5 + 1166624361*n^4 + 1374998212*n^3 + 1051760172*n^2 + 479277840*n + 100000000).
%H A251590 G. C. Greubel, <a href="/A251590/b251590.txt">Table of n, a(n) for n = 0..289</a>
%F A251590 Let G(x) = 1 + x*G(x)^10 be the g.f. of A059968, then the e.g.f. A(x) of this sequence satisfies:
%F A251590 (1) A(x) = exp( 10*x*A(x) * G(x*A(x))^9 ) / G(x*A(x))^9.
%F A251590 (2) A(x) = F(x*A(x)) where F(x) = exp(10*x*G(x)^9)/G(x)^9 is the e.g.f. of A251580.
%F A251590 (3) a(n) = [x^n/n!] F(x)^(n+1)/(n+1) where F(x) is the e.g.f. of A251580.
%F A251590 E.g.f.: -LambertW(-10*x) * (10 + LambertW(-10*x))^9 / (x*10^10). - _Vaclav Kotesovec_, Dec 07 2014
%e A251590 E.g.f.: A(x) = 1 + x + 12*x^2/2! + 376*x^3/3! + 20384*x^4/4! + 1604880*x^5/5! +...
%e A251590 such that A(x) = exp( 10*x*A(x) * G(x*A(x))^9 ) / G(x*A(x))^9
%e A251590 where G(x) = 1 + x*G(x)^10 is the g.f. of A059968:
%e A251590 G(x) = 1 + x + 10*x^2 + 145*x^3 + 2470*x^4 + 46060*x^5 + 910252*x^6 +...
%e A251590 RELATED SERIES.
%e A251590 Note that A(x) = F(x*A(x)) where F(x) = exp(9*x*G(x)^8)/G(x)^8,
%e A251590 F(x) = 1 + x + 10*x^2/2! + 280*x^3/3! + 13960*x^4/4! + 1023760*x^5/5! +...
%e A251590 is the e.g.f. of A251580.
%t A251590 Table[10^(n - 8)*(n + 1)^(n - 10)*(4782969*n^8 + 50309748*n^7 + 237013938*n^6 + 655232760*n^5 + 1166624361*n^4 + 1374998212*n^3 + 1051760172*n^2 + 479277840*n + 100000000), {n, 0, 50}] (* _G. C. Greubel_, Nov 13 2017 *)
%o A251590 (PARI) {a(n) = 10^(n-8) * (n+1)^(n-10) * (4782969*n^8 + 50309748*n^7 + 237013938*n^6 + 655232760*n^5 + 1166624361*n^4 + 1374998212*n^3 + 1051760172*n^2 + 479277840*n + 100000000)}
%o A251590 for(n=0,20,print1(a(n),", "))
%o A251590 (PARI) {a(n) = local(G=1,A=1); for(i=1,n, G=1+x*G^10 +x*O(x^n));
%o A251590 for(i=1,n, A = exp(10*x*A * subst(G^9,x,x*A) ) / subst(G^9,x,x*A) ); n!*polcoeff(A, n)}
%o A251590 for(n=0, 20, print1(a(n), ", "))
%o A251590 (Magma) [10^(n - 8)*(n + 1)^(n - 10)*(4782969*n^8 + 50309748*n^7 + 237013938*n^6 + 655232760*n^5 + 1166624361*n^4 + 1374998212*n^3 + 1051760172*n^2 + 479277840*n + 100000000): n in [0..50]]; // _G. C. Greubel_, Nov 13 2017
%Y A251590 Cf. A251580, A059968.
%Y A251590 Cf. Variants: A251583, A251584, A251585, A251586, A251587, A251588, A251589.
%K A251590 nonn
%O A251590 0,3
%A A251590 _Paul D. Hanna_, Dec 06 2014