A138280 Recursive sequence of integer lists involved with the game Tag Deal.

0, 110, 2212110, 332322132212110, 4434332433232214332322132212110, 554544354434332544343324332322154434332433232214332322132212110

Offset

0,2

References

Barry Cipra's game of Tag Deal

Links

Table of n, a(n) for n=0..5.

Formula

a(n) = 2*a(n-1) + n + a(n-1). Here addition means concatenation of numbers into a list; i.e. 2 + 3 = 23

Crossrefs

Sequence in context: A234512 A343181 A028673 * A282069 A279989 A282487

Adjacent sequences: A138277 A138278 A138279 * A138281 A138282 A138283

Keyword

nonn,base

Author

Trevor G. Hyde (trivial34(AT)hotmail.com), May 06 2008

Status

approved