1,1
Table of n, a(n) for n=1..10.
A053170(n) = 2 * (1 + a(n) + A053172(n) + A053173(n) + A053174(n)).
Cf. A053170, A053172, A053173, A053174.
Sequence in context: A237325 A158776 A101963 * A237412 A237405 A250443
Adjacent sequences: A053168 A053169 A053170 * A053172 A053173 A053174
nonn,more
Ralf W. Grosse-Kunstleve, Mar 26 2000
approved