A174675 Sequence A154696 adjusted to leading one:t(n,m)=A154696(n,m)-A154696(n,0)+1

1, 1, 1, 1, 60, 1, 1, 656, 656, 1, 1, 5832, 16464, 5832, 1, 1, 49496, 302486, 302486, 49496, 1, 1, 419412, 4933332, 10171944, 4933332, 419412, 1, 1, 3593036, 76425506, 280498526, 280498526, 76425506, 3593036, 1, 1, 31167600, 1157982288

Offset

0,5

Comments

Row sums are:

1, 2, 62, 1314, 28130, 703966, 20877434, 721034138, 28453293026,

1263142713270, 62305874244266,...

Links

Table of n, a(n) for n=0..38.

Formula

t(n,m)=A154696(n,m)-A154696(n,0)+1

Example

{1},
{1, 1},
{1, 60, 1},
{1, 656, 656, 1},
{1, 5832, 16464, 5832, 1},
{1, 49496, 302486, 302486, 49496, 1},
{1, 419412, 4933332, 10171944, 4933332, 419412, 1},
{1, 3593036, 76425506, 280498526, 280498526, 76425506, 3593036, 1},
{1, 31167600, 1157982288, 6978681888, 12117629472, 6978681888, 1157982288, 31167600, 1},
{1, 273237776, 17387745806, 164112248126, 449798124926, 449798124926, 164112248126, 17387745806, 273237776, 1},
{1, 2414712204, 260247533196, 3735760480536, 15279843395064, 23749342002264, 15279843395064, 3735760480536, 260247533196, 2414712204, 1}

Mathematica

Clear[t, p, q, n, m, a];
p[x_, n_] = 2^n*(1 - x)^(n + 1)*LerchPhi[x, -n, 1/2];
a = Table[CoefficientList[FullSimplify[ExpandAll[p[x, n]]], x], {n, 0, 10}];
p = 2; q = 3;
t[n_, m_] := (p^(n - m)*q^m + p^m*q^(n - m))*a[[n + 1]][[m + 1]];
Table[Table[t[n, m] - t[n, 0] + 1, {m, 0, n}], {n, 0, 10}];
Flatten[%]

Crossrefs

A154690, A154692, A154693, A154694, A154695, A154696

Sequence in context: A058931 A092914 A022083 * A016532 A075080 A202561

Adjacent sequences: A174672 A174673 A174674 * A174676 A174677 A174678

Keyword

nonn,tabl,uned

Author

Roger L. Bagula, Mar 26 2010

Status

approved