A394168 - OEIS

%I #9 Mar 18 2026 21:30:10

%S 14,46,158,282,282,790,790,1074,1434,1434,1434,1434,2154,2154,2154,

%T 2154,4314,4314,4314,4314,4314,7170,7170,8634,8634,8634,8634,8634,

%U 8634,14370,14370,14370,14370,14370,14370,20712,20712,20712,20712,20712,20712,20712,20712

%N Smallest term of A392774 that starts a run of n consecutive terms with identical (tau, sigma).

%e All 2 integers of [14, 15] have identical values of tau and sigma, namely 4 and 24.

%e All 3 integers of [46, 51, 55] have identical values of tau and sigma, namely 4 and 72.

%e All 4 integers of [158, 177, 203, 209] have identical values of tau and sigma, namely 4 and 240.

%e All 5 integers of [282, 310, 322, 345, 357] have identical values of tau and sigma, namely 8 and 576.

%e And no lesser numbers have this property.

%Y Cf. A054004, A392774.

%Y Cf. A000005, A000203, A381925, A393812.

%K nonn

%O 2,1

%A _Jean-Marc Rebert_, Mar 11 2026