1,2

The corresponding numbers of representations are provided as A322492.

Table of n, a(n) for n=1..19.

a(2) = 3 because 3 is the least number occurring more than 1 time in A008867.

a(3) = 36 because 36 is the first number occurring more often (A322492(2) = 4 times) than a(2) = 3 and all numbers < 36 in A008867.

Cf. A008867, A008912, A319602, A321740.

Sequence in context: A259131 A199258 A262465 * A305678 A233196 A245114

Adjacent sequences: A322488 A322489 A322490 * A322492 A322493 A322494

nonn,more

Hugo Pfoertner, Dec 12 2018

approved