What is the next number in the sequence - 1, 7, 10, 13, 19, 23, 28, 31, 32, 44, 49, 68, 70, 79, 82, 86, 91, 94, 97, 100, 103, 109, 129, 130, ?
Listed are HAPPY numbers, the next one is 133 Find more here: Happy numbers Wiki
1,7,10,13,19,23,28,31,32,44,49,68,70,79,82,86,91,94,97,100,103,109,129,130,133,139,167,176,188,190,192,193
Find the missing number. 13, 11, 31 19, 9, 17 23, ?, 25
